20168241410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1\times {\mathrm{2141}}^1$

素因数の和:3363

約数の個数: 64

約数和(自身を含む): 39154389120

約数和(自身を除く): 18986147710

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1153, 1634, 2141, 2306, 4085, 4282, 5765, 8170, 10705, 11530, 21410, 21907, 40679, 43814, 49579, 81358, 92063, 99158, 109535, 184126, 203395, 219070, 247895, 406790, 460315, 495790, 920630, 942001, 1749197, 1884002, 2468573, 3498394, 4710005, 4937146, 8745985, 9420010, 12342865, 17491970, 24685730, 46902887, 93805774, 106148639, 212297278, 234514435, 469028870, 530743195, 1061486390, 2016824141, 4033648282, 10084120705, 20168241410]

約数ペア:

[(1, 20168241410), (2, 10084120705), (5, 4033648282), (10, 2016824141), (19, 1061486390), (38, 530743195), (43, 469028870), (86, 234514435), (95, 212297278), (190, 106148639), (215, 93805774), (430, 46902887), (817, 24685730), (1153, 17491970), (1634, 12342865), (2141, 9420010), (2306, 8745985), (4085, 4937146), (4282, 4710005), (5765, 3498394), (8170, 2468573), (10705, 1884002), (11530, 1749197), (21410, 942001), (21907, 920630), (40679, 495790), (43814, 460315), (49579, 406790), (81358, 247895), (92063, 219070), (99158, 203395), (109535, 184126)]