2080553808

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61657}}^1$

素因数の和:61724

約数の個数: 80

約数和(自身を含む): 5810649920

約数和(自身を除く): 3730096112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 304, 444, 456, 592, 703, 888, 912, 1406, 1776, 2109, 2812, 4218, 5624, 8436, 11248, 16872, 33744, 61657, 123314, 184971, 246628, 369942, 493256, 739884, 986512, 1171483, 1479768, 2281309, 2342966, 2959536, 3514449, 4562618, 4685932, 6843927, 7028898, 9125236, 9371864, 13687854, 14057796, 18250472, 18743728, 27375708, 28115592, 36500944, 43344871, 54751416, 56231184, 86689742, 109502832, 130034613, 173379484, 260069226, 346758968, 520138452, 693517936, 1040276904, 2080553808]

約数ペア:

[(1, 2080553808), (2, 1040276904), (3, 693517936), (4, 520138452), (6, 346758968), (8, 260069226), (12, 173379484), (16, 130034613), (19, 109502832), (24, 86689742), (37, 56231184), (38, 54751416), (48, 43344871), (57, 36500944), (74, 28115592), (76, 27375708), (111, 18743728), (114, 18250472), (148, 14057796), (152, 13687854), (222, 9371864), (228, 9125236), (296, 7028898), (304, 6843927), (444, 4685932), (456, 4562618), (592, 3514449), (703, 2959536), (888, 2342966), (912, 2281309), (1406, 1479768), (1776, 1171483), (2109, 986512), (2812, 739884), (4218, 493256), (5624, 369942), (8436, 246628), (11248, 184971), (16872, 123314), (33744, 61657)]