20100781635

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{6949}}^1$

素因数の和:7388

約数の個数: 64

約数和(自身を含む): 35932723200

約数和(自身を除く): 15831941565

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 373, 517, 705, 1119, 1551, 1865, 2585, 4103, 5595, 6949, 7755, 12309, 17531, 20515, 20847, 34745, 52593, 61545, 76439, 87655, 104235, 192841, 229317, 262965, 326603, 382195, 578523, 964205, 979809, 1146585, 1633015, 2591977, 2892615, 3592633, 4899045, 7775931, 10777899, 12959885, 17963165, 28511747, 38879655, 53889495, 85535241, 121822919, 142558735, 365468757, 427676205, 609114595, 1340052109, 1827343785, 4020156327, 6700260545, 20100781635]

約数ペア:

[(1, 20100781635), (3, 6700260545), (5, 4020156327), (11, 1827343785), (15, 1340052109), (33, 609114595), (47, 427676205), (55, 365468757), (141, 142558735), (165, 121822919), (235, 85535241), (373, 53889495), (517, 38879655), (705, 28511747), (1119, 17963165), (1551, 12959885), (1865, 10777899), (2585, 7775931), (4103, 4899045), (5595, 3592633), (6949, 2892615), (7755, 2591977), (12309, 1633015), (17531, 1146585), (20515, 979809), (20847, 964205), (34745, 578523), (52593, 382195), (61545, 326603), (76439, 262965), (87655, 229317), (104235, 192841)]