20456083920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{85233683}}^1$

素因数の和:85233699

約数の個数: 40

約数和(自身を含む): 63413860896

約数和(自身を除く): 42957776976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 85233683, 170467366, 255701049, 340934732, 426168415, 511402098, 681869464, 852336830, 1022804196, 1278505245, 1363738928, 1704673660, 2045608392, 2557010490, 3409347320, 4091216784, 5114020980, 6818694640, 10228041960, 20456083920]

約数ペア:

[(1, 20456083920), (2, 10228041960), (3, 6818694640), (4, 5114020980), (5, 4091216784), (6, 3409347320), (8, 2557010490), (10, 2045608392), (12, 1704673660), (15, 1363738928), (16, 1278505245), (20, 1022804196), (24, 852336830), (30, 681869464), (40, 511402098), (48, 426168415), (60, 340934732), (80, 255701049), (120, 170467366), (240, 85233683)]