21535492030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1\times {\mathrm{127331}}^1$

素因数の和:128652

約数の個数: 32

約数和(自身を含む): 41778138528

約数和(自身を除く): 20242646498

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1301, 2602, 6505, 13010, 16913, 33826, 84565, 127331, 169130, 254662, 636655, 1273310, 1655303, 3310606, 8276515, 16553030, 165657631, 331315262, 828288155, 1656576310, 2153549203, 4307098406, 10767746015, 21535492030]

約数ペア:

[(1, 21535492030), (2, 10767746015), (5, 4307098406), (10, 2153549203), (13, 1656576310), (26, 828288155), (65, 331315262), (130, 165657631), (1301, 16553030), (2602, 8276515), (6505, 3310606), (13010, 1655303), (16913, 1273310), (33826, 636655), (84565, 254662), (127331, 169130)]