20014800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1283}}^1$

素因数の和:1317

約数の個数: 120

約数和(自身を含む): 69099744

約数和(自身を除く): 49084944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1283, 1300, 1560, 1950, 2566, 2600, 3120, 3849, 3900, 5132, 5200, 6415, 7698, 7800, 10264, 12830, 15396, 15600, 16679, 19245, 20528, 25660, 30792, 32075, 33358, 38490, 50037, 51320, 61584, 64150, 66716, 76980, 83395, 96225, 100074, 102640, 128300, 133432, 153960, 166790, 192450, 200148, 250185, 256600, 266864, 307920, 333580, 384900, 400296, 416975, 500370, 513200, 667160, 769800, 800592, 833950, 1000740, 1250925, 1334320, 1539600, 1667900, 2001480, 2501850, 3335800, 4002960, 5003700, 6671600, 10007400, 20014800]

約数ペア:

[(1, 20014800), (2, 10007400), (3, 6671600), (4, 5003700), (5, 4002960), (6, 3335800), (8, 2501850), (10, 2001480), (12, 1667900), (13, 1539600), (15, 1334320), (16, 1250925), (20, 1000740), (24, 833950), (25, 800592), (26, 769800), (30, 667160), (39, 513200), (40, 500370), (48, 416975), (50, 400296), (52, 384900), (60, 333580), (65, 307920), (75, 266864), (78, 256600), (80, 250185), (100, 200148), (104, 192450), (120, 166790), (130, 153960), (150, 133432), (156, 128300), (195, 102640), (200, 100074), (208, 96225), (240, 83395), (260, 76980), (300, 66716), (312, 64150), (325, 61584), (390, 51320), (400, 50037), (520, 38490), (600, 33358), (624, 32075), (650, 30792), (780, 25660), (975, 20528), (1040, 19245), (1200, 16679), (1283, 15600), (1300, 15396), (1560, 12830), (1950, 10264), (2566, 7800), (2600, 7698), (3120, 6415), (3849, 5200), (3900, 5132)]