20210303640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168419197}}^1$

素因数の和:168419211

約数の個数: 32

約数和(自身を含む): 60630911280

約数和(自身を除く): 40420607640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168419197, 336838394, 505257591, 673676788, 842095985, 1010515182, 1347353576, 1684191970, 2021030364, 2526287955, 3368383940, 4042060728, 5052575910, 6736767880, 10105151820, 20210303640]

約数ペア:

[(1, 20210303640), (2, 10105151820), (3, 6736767880), (4, 5052575910), (5, 4042060728), (6, 3368383940), (8, 2526287955), (10, 2021030364), (12, 1684191970), (15, 1347353576), (20, 1010515182), (24, 842095985), (30, 673676788), (40, 505257591), (60, 336838394), (120, 168419197)]