202372040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20483}}^1$

素因数の和:20526

約数の個数: 64

約数和(自身を含む): 516196800

約数和(自身を除く): 313824760

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 20483, 40966, 81932, 102415, 163864, 204830, 266279, 389177, 409660, 532558, 778354, 819320, 1065116, 1331395, 1556708, 1945885, 2130232, 2662790, 3113416, 3891770, 5059301, 5325580, 7783540, 10118602, 10651160, 15567080, 20237204, 25296505, 40474408, 50593010, 101186020, 202372040]

約数ペア:

[(1, 202372040), (2, 101186020), (4, 50593010), (5, 40474408), (8, 25296505), (10, 20237204), (13, 15567080), (19, 10651160), (20, 10118602), (26, 7783540), (38, 5325580), (40, 5059301), (52, 3891770), (65, 3113416), (76, 2662790), (95, 2130232), (104, 1945885), (130, 1556708), (152, 1331395), (190, 1065116), (247, 819320), (260, 778354), (380, 532558), (494, 409660), (520, 389177), (760, 266279), (988, 204830), (1235, 163864), (1976, 102415), (2470, 81932), (4940, 40966), (9880, 20483)]