20110394416

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1033}}^1\times {\mathrm{1721}}^1$

素因数の和:2870

約数の個数: 80

約数和(自身を含む): 45040742208

約数和(自身を除く): 24930347792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1033, 1414, 1616, 1721, 2066, 2828, 3442, 4132, 5656, 6884, 7231, 8264, 11312, 12047, 13768, 14462, 16528, 24094, 27536, 28924, 48188, 57848, 96376, 104333, 115696, 173821, 192752, 208666, 347642, 417332, 695284, 730331, 834664, 1216747, 1390568, 1460662, 1669328, 1777793, 2433494, 2781136, 2921324, 3555586, 4866988, 5842648, 7111172, 9733976, 11685296, 12444551, 14222344, 19467952, 24889102, 28444688, 49778204, 99556408, 179557093, 199112816, 359114186, 718228372, 1256899651, 1436456744, 2513799302, 2872913488, 5027598604, 10055197208, 20110394416]

約数ペア:

[(1, 20110394416), (2, 10055197208), (4, 5027598604), (7, 2872913488), (8, 2513799302), (14, 1436456744), (16, 1256899651), (28, 718228372), (56, 359114186), (101, 199112816), (112, 179557093), (202, 99556408), (404, 49778204), (707, 28444688), (808, 24889102), (1033, 19467952), (1414, 14222344), (1616, 12444551), (1721, 11685296), (2066, 9733976), (2828, 7111172), (3442, 5842648), (4132, 4866988), (5656, 3555586), (6884, 2921324), (7231, 2781136), (8264, 2433494), (11312, 1777793), (12047, 1669328), (13768, 1460662), (14462, 1390568), (16528, 1216747), (24094, 834664), (27536, 730331), (28924, 695284), (48188, 417332), (57848, 347642), (96376, 208666), (104333, 192752), (115696, 173821)]