20076240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3637}}^1$

素因数の和:3676

約数の個数: 80

約数和(自身を含む): 64960128

約数和(自身を除く): 44883888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 3637, 5520, 7274, 10911, 14548, 18185, 21822, 29096, 36370, 43644, 54555, 58192, 72740, 83651, 87288, 109110, 145480, 167302, 174576, 218220, 250953, 290960, 334604, 418255, 436440, 501906, 669208, 836510, 872880, 1003812, 1254765, 1338416, 1673020, 2007624, 2509530, 3346040, 4015248, 5019060, 6692080, 10038120, 20076240]

約数ペア:

[(1, 20076240), (2, 10038120), (3, 6692080), (4, 5019060), (5, 4015248), (6, 3346040), (8, 2509530), (10, 2007624), (12, 1673020), (15, 1338416), (16, 1254765), (20, 1003812), (23, 872880), (24, 836510), (30, 669208), (40, 501906), (46, 436440), (48, 418255), (60, 334604), (69, 290960), (80, 250953), (92, 218220), (115, 174576), (120, 167302), (138, 145480), (184, 109110), (230, 87288), (240, 83651), (276, 72740), (345, 58192), (368, 54555), (460, 43644), (552, 36370), (690, 29096), (920, 21822), (1104, 18185), (1380, 14548), (1840, 10911), (2760, 7274), (3637, 5520)]