20199785820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{929}}^1\times {\mathrm{362393}}^1$

素因数の和:363334

約数の個数: 48

約数和(自身を含む): 56620438560

約数和(自身を除く): 36420652740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 929, 1858, 2787, 3716, 4645, 5574, 9290, 11148, 13935, 18580, 27870, 55740, 362393, 724786, 1087179, 1449572, 1811965, 2174358, 3623930, 4348716, 5435895, 7247860, 10871790, 21743580, 336663097, 673326194, 1009989291, 1346652388, 1683315485, 2019978582, 3366630970, 4039957164, 5049946455, 6733261940, 10099892910, 20199785820]

約数ペア:

[(1, 20199785820), (2, 10099892910), (3, 6733261940), (4, 5049946455), (5, 4039957164), (6, 3366630970), (10, 2019978582), (12, 1683315485), (15, 1346652388), (20, 1009989291), (30, 673326194), (60, 336663097), (929, 21743580), (1858, 10871790), (2787, 7247860), (3716, 5435895), (4645, 4348716), (5574, 3623930), (9290, 2174358), (11148, 1811965), (13935, 1449572), (18580, 1087179), (27870, 724786), (55740, 362393)]