20203830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{24943}}^1$

素因数の和:24962

約数の個数: 40

約数和(自身を含む): 54328032

約数和(自身を除く): 34124202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 24943, 49886, 74829, 124715, 149658, 224487, 249430, 374145, 448974, 673461, 748290, 1122435, 1346922, 2020383, 2244870, 3367305, 4040766, 6734610, 10101915, 20203830]

約数ペア:

[(1, 20203830), (2, 10101915), (3, 6734610), (5, 4040766), (6, 3367305), (9, 2244870), (10, 2020383), (15, 1346922), (18, 1122435), (27, 748290), (30, 673461), (45, 448974), (54, 374145), (81, 249430), (90, 224487), (135, 149658), (162, 124715), (270, 74829), (405, 49886), (810, 24943)]