2013220544

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71983}}^1$

素因数の和:72037

約数の個数: 56

約数和(自身を含む): 4388144640

約数和(自身を除く): 2374924096

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1216, 1472, 1748, 3496, 6992, 13984, 27968, 71983, 143966, 287932, 575864, 1151728, 1367677, 1655609, 2303456, 2735354, 3311218, 4606912, 5470708, 6622436, 10941416, 13244872, 21882832, 26489744, 31456571, 43765664, 52979488, 62913142, 87531328, 105958976, 125826284, 251652568, 503305136, 1006610272, 2013220544]

約数ペア:

[(1, 2013220544), (2, 1006610272), (4, 503305136), (8, 251652568), (16, 125826284), (19, 105958976), (23, 87531328), (32, 62913142), (38, 52979488), (46, 43765664), (64, 31456571), (76, 26489744), (92, 21882832), (152, 13244872), (184, 10941416), (304, 6622436), (368, 5470708), (437, 4606912), (608, 3311218), (736, 2735354), (874, 2303456), (1216, 1655609), (1472, 1367677), (1748, 1151728), (3496, 575864), (6992, 287932), (13984, 143966), (27968, 71983)]