2080512190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{77951}}^1$

素因数の和:78132

約数の個数: 32

約数和(自身を含む): 3990518784

約数和(自身を除く): 1910006594

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 785, 1570, 2669, 5338, 13345, 26690, 77951, 155902, 389755, 779510, 1325167, 2650334, 6625835, 12238307, 13251670, 24476614, 61191535, 122383070, 208051219, 416102438, 1040256095, 2080512190]

約数ペア:

[(1, 2080512190), (2, 1040256095), (5, 416102438), (10, 208051219), (17, 122383070), (34, 61191535), (85, 24476614), (157, 13251670), (170, 12238307), (314, 6625835), (785, 2650334), (1570, 1325167), (2669, 779510), (5338, 389755), (13345, 155902), (26690, 77951)]