20161763020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{27239}}^1$

素因数の和:27583

約数の個数: 96

約数和(自身を含む): 51401226240

約数和(自身を除く): 31239463220

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 311, 340, 476, 595, 622, 1190, 1244, 1555, 2177, 2380, 3110, 4354, 5287, 6220, 8708, 10574, 10885, 21148, 21770, 26435, 27239, 37009, 43540, 52870, 54478, 74018, 105740, 108956, 136195, 148036, 185045, 190673, 272390, 370090, 381346, 463063, 544780, 740180, 762692, 926126, 953365, 1852252, 1906730, 2315315, 3241441, 3813460, 4630630, 6482882, 8471329, 9261260, 12965764, 16207205, 16942658, 32414410, 33885316, 42356645, 59299303, 64828820, 84713290, 118598606, 144012593, 169426580, 237197212, 288025186, 296496515, 576050372, 592993030, 720062965, 1008088151, 1185986060, 1440125930, 2016176302, 2880251860, 4032352604, 5040440755, 10080881510, 20161763020]

約数ペア:

[(1, 20161763020), (2, 10080881510), (4, 5040440755), (5, 4032352604), (7, 2880251860), (10, 2016176302), (14, 1440125930), (17, 1185986060), (20, 1008088151), (28, 720062965), (34, 592993030), (35, 576050372), (68, 296496515), (70, 288025186), (85, 237197212), (119, 169426580), (140, 144012593), (170, 118598606), (238, 84713290), (311, 64828820), (340, 59299303), (476, 42356645), (595, 33885316), (622, 32414410), (1190, 16942658), (1244, 16207205), (1555, 12965764), (2177, 9261260), (2380, 8471329), (3110, 6482882), (4354, 4630630), (5287, 3813460), (6220, 3241441), (8708, 2315315), (10574, 1906730), (10885, 1852252), (21148, 953365), (21770, 926126), (26435, 762692), (27239, 740180), (37009, 544780), (43540, 463063), (52870, 381346), (54478, 370090), (74018, 272390), (105740, 190673), (108956, 185045), (136195, 148036)]