20712349400

素因数分解:

$2^3\times 5^2\times {\mathrm{1109}}^1\times {\mathrm{93383}}^1$

素因数の和:94508

約数の個数: 48

約数和(自身を含む): 48200151600

約数和(自身を除く): 27487802200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1109, 2218, 4436, 5545, 8872, 11090, 22180, 27725, 44360, 55450, 93383, 110900, 186766, 221800, 373532, 466915, 747064, 933830, 1867660, 2334575, 3735320, 4669150, 9338300, 18676600, 103561747, 207123494, 414246988, 517808735, 828493976, 1035617470, 2071234940, 2589043675, 4142469880, 5178087350, 10356174700, 20712349400]

約数ペア:

[(1, 20712349400), (2, 10356174700), (4, 5178087350), (5, 4142469880), (8, 2589043675), (10, 2071234940), (20, 1035617470), (25, 828493976), (40, 517808735), (50, 414246988), (100, 207123494), (200, 103561747), (1109, 18676600), (2218, 9338300), (4436, 4669150), (5545, 3735320), (8872, 2334575), (11090, 1867660), (22180, 933830), (27725, 747064), (44360, 466915), (55450, 373532), (93383, 221800), (110900, 186766)]