2062640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:114

約数の個数: 80

約数和(自身を含む): 5356800

約数和(自身を除く): 3294160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 59, 76, 80, 92, 95, 115, 118, 152, 184, 190, 230, 236, 295, 304, 368, 380, 437, 460, 472, 590, 760, 874, 920, 944, 1121, 1180, 1357, 1520, 1748, 1840, 2185, 2242, 2360, 2714, 3496, 4370, 4484, 4720, 5428, 5605, 6785, 6992, 8740, 8968, 10856, 11210, 13570, 17480, 17936, 21712, 22420, 25783, 27140, 34960, 44840, 51566, 54280, 89680, 103132, 108560, 128915, 206264, 257830, 412528, 515660, 1031320, 2062640]

約数ペア:

[(1, 2062640), (2, 1031320), (4, 515660), (5, 412528), (8, 257830), (10, 206264), (16, 128915), (19, 108560), (20, 103132), (23, 89680), (38, 54280), (40, 51566), (46, 44840), (59, 34960), (76, 27140), (80, 25783), (92, 22420), (95, 21712), (115, 17936), (118, 17480), (152, 13570), (184, 11210), (190, 10856), (230, 8968), (236, 8740), (295, 6992), (304, 6785), (368, 5605), (380, 5428), (437, 4720), (460, 4484), (472, 4370), (590, 3496), (760, 2714), (874, 2360), (920, 2242), (944, 2185), (1121, 1840), (1180, 1748), (1357, 1520)]