20103396095

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{5009}}^1$

素因数の和:5443

約数の個数: 32

約数和(自身を含む): 25322544000

約数和(自身を除く): 5219147905

約数列:

[1, 5, 29, 89, 145, 311, 445, 1555, 2581, 5009, 9019, 12905, 25045, 27679, 45095, 138395, 145261, 445801, 726305, 802691, 1557799, 2229005, 4013455, 7788995, 12928229, 45176171, 64641145, 138644111, 225880855, 693220555, 4020679219, 20103396095]

約数ペア:

[(1, 20103396095), (5, 4020679219), (29, 693220555), (89, 225880855), (145, 138644111), (311, 64641145), (445, 45176171), (1555, 12928229), (2581, 7788995), (5009, 4013455), (9019, 2229005), (12905, 1557799), (25045, 802691), (27679, 726305), (45095, 445801), (138395, 145261)]