2080467080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1405721}}^1$

素因数の和:1405769

約数の個数: 32

約数和(自身を含む): 4807569240

約数和(自身を除く): 2727102160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1405721, 2811442, 5622884, 7028605, 11245768, 14057210, 28114420, 52011677, 56228840, 104023354, 208046708, 260058385, 416093416, 520116770, 1040233540, 2080467080]

約数ペア:

[(1, 2080467080), (2, 1040233540), (4, 520116770), (5, 416093416), (8, 260058385), (10, 208046708), (20, 104023354), (37, 56228840), (40, 52011677), (74, 28114420), (148, 14057210), (185, 11245768), (296, 7028605), (370, 5622884), (740, 2811442), (1480, 1405721)]