2021382200

素因数分解:

$2^3\times 5^2\times {\mathrm{317}}^1\times {\mathrm{31883}}^1$

素因数の和:32216

約数の個数: 48

約数和(自身を含む): 4714687080

約数和(自身を除く): 2693304880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 317, 634, 1268, 1585, 2536, 3170, 6340, 7925, 12680, 15850, 31700, 31883, 63400, 63766, 127532, 159415, 255064, 318830, 637660, 797075, 1275320, 1594150, 3188300, 6376600, 10106911, 20213822, 40427644, 50534555, 80855288, 101069110, 202138220, 252672775, 404276440, 505345550, 1010691100, 2021382200]

約数ペア:

[(1, 2021382200), (2, 1010691100), (4, 505345550), (5, 404276440), (8, 252672775), (10, 202138220), (20, 101069110), (25, 80855288), (40, 50534555), (50, 40427644), (100, 20213822), (200, 10106911), (317, 6376600), (634, 3188300), (1268, 1594150), (1585, 1275320), (2536, 797075), (3170, 637660), (6340, 318830), (7925, 255064), (12680, 159415), (15850, 127532), (31700, 63766), (31883, 63400)]