20782680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173189}}^1$

素因数の和:173203

約数の個数: 32

約数和(自身を含む): 62348400

約数和(自身を除く): 41565720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173189, 346378, 519567, 692756, 865945, 1039134, 1385512, 1731890, 2078268, 2597835, 3463780, 4156536, 5195670, 6927560, 10391340, 20782680]

約数ペア:

[(1, 20782680), (2, 10391340), (3, 6927560), (4, 5195670), (5, 4156536), (6, 3463780), (8, 2597835), (10, 2078268), (12, 1731890), (15, 1385512), (20, 1039134), (24, 865945), (30, 692756), (40, 519567), (60, 346378), (120, 173189)]