20269320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3187}}^1$

素因数の和:3254

約数の個数: 64

約数和(自身を含む): 61974720

約数和(自身を除く): 41705400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 3187, 6360, 6374, 9561, 12748, 15935, 19122, 25496, 31870, 38244, 47805, 63740, 76488, 95610, 127480, 168911, 191220, 337822, 382440, 506733, 675644, 844555, 1013466, 1351288, 1689110, 2026932, 2533665, 3378220, 4053864, 5067330, 6756440, 10134660, 20269320]

約数ペア:

[(1, 20269320), (2, 10134660), (3, 6756440), (4, 5067330), (5, 4053864), (6, 3378220), (8, 2533665), (10, 2026932), (12, 1689110), (15, 1351288), (20, 1013466), (24, 844555), (30, 675644), (40, 506733), (53, 382440), (60, 337822), (106, 191220), (120, 168911), (159, 127480), (212, 95610), (265, 76488), (318, 63740), (424, 47805), (530, 38244), (636, 31870), (795, 25496), (1060, 19122), (1272, 15935), (1590, 12748), (2120, 9561), (3180, 6374), (3187, 6360)]