2101471580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{29179}}^1$

素因数の和:29478

約数の個数: 48

約数和(自身を含む): 4769879520

約数和(自身を除く): 2668407940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 277, 554, 1108, 1385, 2770, 3601, 5540, 7202, 14404, 18005, 29179, 36010, 58358, 72020, 116716, 145895, 291790, 379327, 583580, 758654, 1517308, 1896635, 3793270, 7586540, 8082583, 16165166, 32330332, 40412915, 80825830, 105073579, 161651660, 210147158, 420294316, 525367895, 1050735790, 2101471580]

約数ペア:

[(1, 2101471580), (2, 1050735790), (4, 525367895), (5, 420294316), (10, 210147158), (13, 161651660), (20, 105073579), (26, 80825830), (52, 40412915), (65, 32330332), (130, 16165166), (260, 8082583), (277, 7586540), (554, 3793270), (1108, 1896635), (1385, 1517308), (2770, 758654), (3601, 583580), (5540, 379327), (7202, 291790), (14404, 145895), (18005, 116716), (29179, 72020), (36010, 58358)]