20162957570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{956951}}^1$

素因数の和:957015

約数の個数: 48

約数和(自身を含む): 43200641088

約数和(自身を除く): 23037683518

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 602, 1505, 2107, 3010, 4214, 10535, 21070, 956951, 1913902, 4784755, 6698657, 9569510, 13397314, 33493285, 41148893, 46890599, 66986570, 82297786, 93781198, 205744465, 234452995, 288042251, 411488930, 468905990, 576084502, 1440211255, 2016295757, 2880422510, 4032591514, 10081478785, 20162957570]

約数ペア:

[(1, 20162957570), (2, 10081478785), (5, 4032591514), (7, 2880422510), (10, 2016295757), (14, 1440211255), (35, 576084502), (43, 468905990), (49, 411488930), (70, 288042251), (86, 234452995), (98, 205744465), (215, 93781198), (245, 82297786), (301, 66986570), (430, 46890599), (490, 41148893), (602, 33493285), (1505, 13397314), (2107, 9569510), (3010, 6698657), (4214, 4784755), (10535, 1913902), (21070, 956951)]