21032076860

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{6297029}}^1$

素因数の和:6297205

約数の個数: 24

約数和(自身を含む): 44431843680

約数和(自身を除く): 23399766820

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 6297029, 12594058, 25188116, 31485145, 62970290, 125940580, 1051603843, 2103207686, 4206415372, 5258019215, 10516038430, 21032076860]

約数ペア:

[(1, 21032076860), (2, 10516038430), (4, 5258019215), (5, 4206415372), (10, 2103207686), (20, 1051603843), (167, 125940580), (334, 62970290), (668, 31485145), (835, 25188116), (1670, 12594058), (3340, 6297029)]