20360760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{24239}}^1$

素因数の和:24260

約数の個数: 64

約数和(自身を含む): 69811200

約数和(自身を除く): 49450440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 24239, 48478, 72717, 96956, 121195, 145434, 169673, 193912, 242390, 290868, 339346, 363585, 484780, 509019, 581736, 678692, 727170, 848365, 969560, 1018038, 1357384, 1454340, 1696730, 2036076, 2545095, 2908680, 3393460, 4072152, 5090190, 6786920, 10180380, 20360760]

約数ペア:

[(1, 20360760), (2, 10180380), (3, 6786920), (4, 5090190), (5, 4072152), (6, 3393460), (7, 2908680), (8, 2545095), (10, 2036076), (12, 1696730), (14, 1454340), (15, 1357384), (20, 1018038), (21, 969560), (24, 848365), (28, 727170), (30, 678692), (35, 581736), (40, 509019), (42, 484780), (56, 363585), (60, 339346), (70, 290868), (84, 242390), (105, 193912), (120, 169673), (140, 145434), (168, 121195), (210, 96956), (280, 72717), (420, 48478), (840, 24239)]