126979546220

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{11398523}}^1$

素因数の和:11399089

約数の個数: 24

約数和(自身を含む): 267135808464

約数和(自身を除く): 140156262244

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 11140, 11398523, 22797046, 45594092, 56992615, 113985230, 227970460, 6348977311, 12697954622, 25395909244, 31744886555, 63489773110, 126979546220]

約数ペア:

[(1, 126979546220), (2, 63489773110), (4, 31744886555), (5, 25395909244), (10, 12697954622), (20, 6348977311), (557, 227970460), (1114, 113985230), (2228, 56992615), (2785, 45594092), (5570, 22797046), (11140, 11398523)]