20783125930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6904693}}^1$

素因数の和:6904750

約数の個数: 32

約数和(自身を含む): 43748141184

約数和(自身を除く): 22965015254

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 6904693, 13809386, 34523465, 48332851, 69046930, 96665702, 241664255, 296901799, 483328510, 593803598, 1484508995, 2078312593, 2969017990, 4156625186, 10391562965, 20783125930]

約数ペア:

[(1, 20783125930), (2, 10391562965), (5, 4156625186), (7, 2969017990), (10, 2078312593), (14, 1484508995), (35, 593803598), (43, 483328510), (70, 296901799), (86, 241664255), (215, 96665702), (301, 69046930), (430, 48332851), (602, 34523465), (1505, 13809386), (3010, 6904693)]