20139210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2459}}^1$

素因数の和:2492

約数の個数: 96

約数和(自身を含む): 64471680

約数和(自身を除く): 44332470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2459, 2730, 4095, 4918, 7377, 8190, 12295, 14754, 17213, 22131, 24590, 31967, 34426, 36885, 44262, 51639, 63934, 73770, 86065, 95901, 103278, 110655, 154917, 159835, 172130, 191802, 221310, 223769, 258195, 287703, 309834, 319670, 447538, 479505, 516390, 575406, 671307, 774585, 959010, 1118845, 1342614, 1438515, 1549170, 2013921, 2237690, 2877030, 3356535, 4027842, 6713070, 10069605, 20139210]

約数ペア:

[(1, 20139210), (2, 10069605), (3, 6713070), (5, 4027842), (6, 3356535), (7, 2877030), (9, 2237690), (10, 2013921), (13, 1549170), (14, 1438515), (15, 1342614), (18, 1118845), (21, 959010), (26, 774585), (30, 671307), (35, 575406), (39, 516390), (42, 479505), (45, 447538), (63, 319670), (65, 309834), (70, 287703), (78, 258195), (90, 223769), (91, 221310), (105, 191802), (117, 172130), (126, 159835), (130, 154917), (182, 110655), (195, 103278), (210, 95901), (234, 86065), (273, 73770), (315, 63934), (390, 51639), (455, 44262), (546, 36885), (585, 34426), (630, 31967), (819, 24590), (910, 22131), (1170, 17213), (1365, 14754), (1638, 12295), (2459, 8190), (2730, 7377), (4095, 4918)]