15662016860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2857}}^1\times {\mathrm{39157}}^1$

素因数の和:42030

約数の個数: 48

約数和(自身を含む): 37602957504

約数和(自身を除く): 21940940644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2857, 5714, 11428, 14285, 19999, 28570, 39157, 39998, 57140, 78314, 79996, 99995, 156628, 195785, 199990, 274099, 391570, 399980, 548198, 783140, 1096396, 1370495, 2740990, 5481980, 111871549, 223743098, 447486196, 559357745, 783100843, 1118715490, 1566201686, 2237430980, 3132403372, 3915504215, 7831008430, 15662016860]

約数ペア:

[(1, 15662016860), (2, 7831008430), (4, 3915504215), (5, 3132403372), (7, 2237430980), (10, 1566201686), (14, 1118715490), (20, 783100843), (28, 559357745), (35, 447486196), (70, 223743098), (140, 111871549), (2857, 5481980), (5714, 2740990), (11428, 1370495), (14285, 1096396), (19999, 783140), (28570, 548198), (39157, 399980), (39998, 391570), (57140, 274099), (78314, 199990), (79996, 195785), (99995, 156628)]