2012568640

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{727}}^1$

素因数の和:996

約数の個数: 112

約数和(自身を含む): 4939369344

約数和(自身を除く): 2926800704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 211, 320, 328, 410, 422, 656, 727, 820, 844, 1055, 1312, 1454, 1640, 1688, 2110, 2624, 2908, 3280, 3376, 3635, 4220, 5816, 6560, 6752, 7270, 8440, 8651, 11632, 13120, 13504, 14540, 16880, 17302, 23264, 29080, 29807, 33760, 34604, 43255, 46528, 58160, 59614, 67520, 69208, 86510, 116320, 119228, 138416, 149035, 153397, 173020, 232640, 238456, 276832, 298070, 306794, 346040, 476912, 553664, 596140, 613588, 692080, 766985, 953824, 1192280, 1227176, 1384160, 1533970, 1907648, 2384560, 2454352, 2768320, 3067940, 4769120, 4908704, 6135880, 6289277, 9538240, 9817408, 12271760, 12578554, 24543520, 25157108, 31446385, 49087040, 50314216, 62892770, 100628432, 125785540, 201256864, 251571080, 402513728, 503142160, 1006284320, 2012568640]

約数ペア:

[(1, 2012568640), (2, 1006284320), (4, 503142160), (5, 402513728), (8, 251571080), (10, 201256864), (16, 125785540), (20, 100628432), (32, 62892770), (40, 50314216), (41, 49087040), (64, 31446385), (80, 25157108), (82, 24543520), (160, 12578554), (164, 12271760), (205, 9817408), (211, 9538240), (320, 6289277), (328, 6135880), (410, 4908704), (422, 4769120), (656, 3067940), (727, 2768320), (820, 2454352), (844, 2384560), (1055, 1907648), (1312, 1533970), (1454, 1384160), (1640, 1227176), (1688, 1192280), (2110, 953824), (2624, 766985), (2908, 692080), (3280, 613588), (3376, 596140), (3635, 553664), (4220, 476912), (5816, 346040), (6560, 306794), (6752, 298070), (7270, 276832), (8440, 238456), (8651, 232640), (11632, 173020), (13120, 153397), (13504, 149035), (14540, 138416), (16880, 119228), (17302, 116320), (23264, 86510), (29080, 69208), (29807, 67520), (33760, 59614), (34604, 58160), (43255, 46528)]