20652360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2917}}^1$

素因数の和:2990

約数の個数: 64

約数和(自身を含む): 63028800

約数和(自身を除く): 42376440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 2917, 3540, 5834, 7080, 8751, 11668, 14585, 17502, 23336, 29170, 35004, 43755, 58340, 70008, 87510, 116680, 172103, 175020, 344206, 350040, 516309, 688412, 860515, 1032618, 1376824, 1721030, 2065236, 2581545, 3442060, 4130472, 5163090, 6884120, 10326180, 20652360]

約数ペア:

[(1, 20652360), (2, 10326180), (3, 6884120), (4, 5163090), (5, 4130472), (6, 3442060), (8, 2581545), (10, 2065236), (12, 1721030), (15, 1376824), (20, 1032618), (24, 860515), (30, 688412), (40, 516309), (59, 350040), (60, 344206), (118, 175020), (120, 172103), (177, 116680), (236, 87510), (295, 70008), (354, 58340), (472, 43755), (590, 35004), (708, 29170), (885, 23336), (1180, 17502), (1416, 14585), (1770, 11668), (2360, 8751), (2917, 7080), (3540, 5834)]