201758642620

素因数分解:

$2^2\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{5224201}}^1$

素因数の和:5226141

約数の個数: 24

約数和(自身を含む): 423912647088

約数和(自身を除く): 222154004468

約数列:

[1, 2, 4, 5, 10, 20, 1931, 3862, 7724, 9655, 19310, 38620, 5224201, 10448402, 20896804, 26121005, 52242010, 104484020, 10087932131, 20175864262, 40351728524, 50439660655, 100879321310, 201758642620]

約数ペア:

[(1, 201758642620), (2, 100879321310), (4, 50439660655), (5, 40351728524), (10, 20175864262), (20, 10087932131), (1931, 104484020), (3862, 52242010), (7724, 26121005), (9655, 20896804), (19310, 10448402), (38620, 5224201)]