2008391860

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{11423}}^1$

素因数の和:11640

約数の個数: 48

約数和(自身を含む): 4318272000

約数和(自身を除く): 2309880140

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 149, 236, 295, 298, 590, 596, 745, 1180, 1490, 2980, 8791, 11423, 17582, 22846, 35164, 43955, 45692, 57115, 87910, 114230, 175820, 228460, 673957, 1347914, 1702027, 2695828, 3369785, 3404054, 6739570, 6808108, 8510135, 13479140, 17020270, 34040540, 100419593, 200839186, 401678372, 502097965, 1004195930, 2008391860]

約数ペア:

[(1, 2008391860), (2, 1004195930), (4, 502097965), (5, 401678372), (10, 200839186), (20, 100419593), (59, 34040540), (118, 17020270), (149, 13479140), (236, 8510135), (295, 6808108), (298, 6739570), (590, 3404054), (596, 3369785), (745, 2695828), (1180, 1702027), (1490, 1347914), (2980, 673957), (8791, 228460), (11423, 175820), (17582, 114230), (22846, 87910), (35164, 57115), (43955, 45692)]