12381160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1522

約数の個数: 64

約数和(自身を含む): 32011200

約数和(自身を除く): 19630040

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1481, 1672, 2090, 2962, 4180, 5924, 7405, 8360, 11848, 14810, 16291, 28139, 29620, 32582, 56278, 59240, 65164, 81455, 112556, 130328, 140695, 162910, 225112, 281390, 309529, 325820, 562780, 619058, 651640, 1125560, 1238116, 1547645, 2476232, 3095290, 6190580, 12381160]

約数ペア:

[(1, 12381160), (2, 6190580), (4, 3095290), (5, 2476232), (8, 1547645), (10, 1238116), (11, 1125560), (19, 651640), (20, 619058), (22, 562780), (38, 325820), (40, 309529), (44, 281390), (55, 225112), (76, 162910), (88, 140695), (95, 130328), (110, 112556), (152, 81455), (190, 65164), (209, 59240), (220, 56278), (380, 32582), (418, 29620), (440, 28139), (760, 16291), (836, 14810), (1045, 11848), (1481, 8360), (1672, 7405), (2090, 5924), (2962, 4180)]