20134508940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1229213}}^1$

素因数の和:1229248

約数の個数: 144

約数和(自身を含む): 75168894528

約数和(自身を除く): 55034385588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 1229213, 2458426, 3687639, 4916852, 6146065, 7375278, 8604491, 11062917, 12292130, 14750556, 15979769, 17208982, 18438195, 22125834, 24584260, 25813473, 31959538, 34417964, 36876390, 43022455, 44251668, 47939307, 51626946, 55314585, 63919076, 73752780, 77440419, 79898845, 86044910, 95878614, 103253892, 110629170, 111858383, 129067365, 143817921, 154880838, 159797690, 172089820, 191757228, 221258340, 223716766, 239696535, 258134730, 287635842, 309761676, 319595380, 335575149, 387202095, 447433532, 479393070, 516269460, 559291915, 575271684, 671150298, 719089605, 774404190, 958786140, 1006725447, 1118583830, 1342300596, 1438179210, 1548808380, 1677875745, 2013450894, 2237167660, 2876358420, 3355751490, 4026901788, 5033627235, 6711502980, 10067254470, 20134508940]

約数ペア:

[(1, 20134508940), (2, 10067254470), (3, 6711502980), (4, 5033627235), (5, 4026901788), (6, 3355751490), (7, 2876358420), (9, 2237167660), (10, 2013450894), (12, 1677875745), (13, 1548808380), (14, 1438179210), (15, 1342300596), (18, 1118583830), (20, 1006725447), (21, 958786140), (26, 774404190), (28, 719089605), (30, 671150298), (35, 575271684), (36, 559291915), (39, 516269460), (42, 479393070), (45, 447433532), (52, 387202095), (60, 335575149), (63, 319595380), (65, 309761676), (70, 287635842), (78, 258134730), (84, 239696535), (90, 223716766), (91, 221258340), (105, 191757228), (117, 172089820), (126, 159797690), (130, 154880838), (140, 143817921), (156, 129067365), (180, 111858383), (182, 110629170), (195, 103253892), (210, 95878614), (234, 86044910), (252, 79898845), (260, 77440419), (273, 73752780), (315, 63919076), (364, 55314585), (390, 51626946), (420, 47939307), (455, 44251668), (468, 43022455), (546, 36876390), (585, 34417964), (630, 31959538), (780, 25813473), (819, 24584260), (910, 22125834), (1092, 18438195), (1170, 17208982), (1260, 15979769), (1365, 14750556), (1638, 12292130), (1820, 11062917), (2340, 8604491), (2730, 7375278), (3276, 6146065), (4095, 4916852), (5460, 3687639), (8190, 2458426), (16380, 1229213)]