20133020060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{217937}}^1$

素因数の和:218126

約数の個数: 48

約数和(自身を含む): 43936300800

約数和(自身を除く): 23803280740

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 149, 155, 298, 310, 596, 620, 745, 1490, 2980, 4619, 9238, 18476, 23095, 46190, 92380, 217937, 435874, 871748, 1089685, 2179370, 4358740, 6756047, 13512094, 27024188, 32472613, 33780235, 64945226, 67560470, 129890452, 135120940, 162363065, 324726130, 649452260, 1006651003, 2013302006, 4026604012, 5033255015, 10066510030, 20133020060]

約数ペア:

[(1, 20133020060), (2, 10066510030), (4, 5033255015), (5, 4026604012), (10, 2013302006), (20, 1006651003), (31, 649452260), (62, 324726130), (124, 162363065), (149, 135120940), (155, 129890452), (298, 67560470), (310, 64945226), (596, 33780235), (620, 32472613), (745, 27024188), (1490, 13512094), (2980, 6756047), (4619, 4358740), (9238, 2179370), (18476, 1089685), (23095, 871748), (46190, 435874), (92380, 217937)]