20082450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5821}}^1$

素因数の和:5859

約数の個数: 48

約数和(自身を含む): 51978816

約数和(自身を除く): 31896366

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 5821, 11642, 17463, 29105, 34926, 58210, 87315, 133883, 145525, 174630, 267766, 291050, 401649, 436575, 669415, 803298, 873150, 1338830, 2008245, 3347075, 4016490, 6694150, 10041225, 20082450]

約数ペア:

[(1, 20082450), (2, 10041225), (3, 6694150), (5, 4016490), (6, 3347075), (10, 2008245), (15, 1338830), (23, 873150), (25, 803298), (30, 669415), (46, 436575), (50, 401649), (69, 291050), (75, 267766), (115, 174630), (138, 145525), (150, 133883), (230, 87315), (345, 58210), (575, 34926), (690, 29105), (1150, 17463), (1725, 11642), (3450, 5821)]