2000738760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{28307}}^1$

素因数の和:28371

約数の個数: 128

約数和(自身を含む): 6522163200

約数和(自身を除く): 4521424440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5890, 7068, 8835, 11780, 14136, 17670, 23560, 28307, 35340, 56614, 70680, 84921, 113228, 141535, 169842, 226456, 283070, 339684, 424605, 537833, 566140, 679368, 849210, 877517, 1075666, 1132280, 1613499, 1698420, 1755034, 2151332, 2632551, 2689165, 3226998, 3396840, 3510068, 4302664, 4387585, 5265102, 5378330, 6453996, 7020136, 8067495, 8775170, 10530204, 10756660, 12907992, 13162755, 16134990, 16672823, 17550340, 21060408, 21513320, 26325510, 32269980, 33345646, 35100680, 50018469, 52651020, 64539960, 66691292, 83364115, 100036938, 105302040, 133382584, 166728230, 200073876, 250092345, 333456460, 400147752, 500184690, 666912920, 1000369380, 2000738760]

約数ペア:

[(1, 2000738760), (2, 1000369380), (3, 666912920), (4, 500184690), (5, 400147752), (6, 333456460), (8, 250092345), (10, 200073876), (12, 166728230), (15, 133382584), (19, 105302040), (20, 100036938), (24, 83364115), (30, 66691292), (31, 64539960), (38, 52651020), (40, 50018469), (57, 35100680), (60, 33345646), (62, 32269980), (76, 26325510), (93, 21513320), (95, 21060408), (114, 17550340), (120, 16672823), (124, 16134990), (152, 13162755), (155, 12907992), (186, 10756660), (190, 10530204), (228, 8775170), (248, 8067495), (285, 7020136), (310, 6453996), (372, 5378330), (380, 5265102), (456, 4387585), (465, 4302664), (570, 3510068), (589, 3396840), (620, 3226998), (744, 2689165), (760, 2632551), (930, 2151332), (1140, 1755034), (1178, 1698420), (1240, 1613499), (1767, 1132280), (1860, 1075666), (2280, 877517), (2356, 849210), (2945, 679368), (3534, 566140), (3720, 537833), (4712, 424605), (5890, 339684), (7068, 283070), (8835, 226456), (11780, 169842), (14136, 141535), (17670, 113228), (23560, 84921), (28307, 70680), (35340, 56614)]