20031130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15061}}^1$

素因数の和:15094

約数の個数: 32

約数和(自身を含む): 43378560

約数和(自身を除く): 23347430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15061, 30122, 75305, 105427, 150610, 210854, 286159, 527135, 572318, 1054270, 1430795, 2003113, 2861590, 4006226, 10015565, 20031130]

約数ペア:

[(1, 20031130), (2, 10015565), (5, 4006226), (7, 2861590), (10, 2003113), (14, 1430795), (19, 1054270), (35, 572318), (38, 527135), (70, 286159), (95, 210854), (133, 150610), (190, 105427), (266, 75305), (665, 30122), (1330, 15061)]