20100480004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1150703}}^1$

素因数の和:1151115

約数の個数: 24

約数和(自身を含む): 38470336128

約数和(自身を除く): 18369856124

約数列:

[1, 2, 4, 11, 22, 44, 397, 794, 1588, 4367, 8734, 17468, 1150703, 2301406, 4602812, 12657733, 25315466, 50630932, 456829091, 913658182, 1827316364, 5025120001, 10050240002, 20100480004]

約数ペア:

[(1, 20100480004), (2, 10050240002), (4, 5025120001), (11, 1827316364), (22, 913658182), (44, 456829091), (397, 50630932), (794, 25315466), (1588, 12657733), (4367, 4602812), (8734, 2301406), (17468, 1150703)]