12930260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4861}}^1$

素因数の和:4896

約数の個数: 48

約数和(自身を含む): 32672640

約数和(自身を除く): 19742380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 4861, 9722, 19444, 24305, 34027, 48610, 68054, 92359, 97220, 136108, 170135, 184718, 340270, 369436, 461795, 646513, 680540, 923590, 1293026, 1847180, 2586052, 3232565, 6465130, 12930260]

約数ペア:

[(1, 12930260), (2, 6465130), (4, 3232565), (5, 2586052), (7, 1847180), (10, 1293026), (14, 923590), (19, 680540), (20, 646513), (28, 461795), (35, 369436), (38, 340270), (70, 184718), (76, 170135), (95, 136108), (133, 97220), (140, 92359), (190, 68054), (266, 48610), (380, 34027), (532, 24305), (665, 19444), (1330, 9722), (2660, 4861)]