20163548500

素因数分解:

$2^2\times 5^3\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{1301}}^1$

素因数の和:1682

約数の個数: 96

約数和(自身を含む): 44587146240

約数和(自身を除く): 24423597740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 139, 223, 250, 278, 446, 500, 556, 695, 892, 1115, 1301, 1390, 2230, 2602, 2780, 3475, 4460, 5204, 5575, 6505, 6950, 11150, 13010, 13900, 17375, 22300, 26020, 27875, 30997, 32525, 34750, 55750, 61994, 65050, 69500, 111500, 123988, 130100, 154985, 162625, 180839, 290123, 309970, 325250, 361678, 580246, 619940, 650500, 723356, 774925, 904195, 1160492, 1450615, 1549850, 1808390, 2901230, 3099700, 3616780, 3874625, 4520975, 5802460, 7253075, 7749250, 9041950, 14506150, 15498500, 18083900, 22604875, 29012300, 36265375, 40327097, 45209750, 72530750, 80654194, 90419500, 145061500, 161308388, 201635485, 403270970, 806541940, 1008177425, 2016354850, 4032709700, 5040887125, 10081774250, 20163548500]

約数ペア:

[(1, 20163548500), (2, 10081774250), (4, 5040887125), (5, 4032709700), (10, 2016354850), (20, 1008177425), (25, 806541940), (50, 403270970), (100, 201635485), (125, 161308388), (139, 145061500), (223, 90419500), (250, 80654194), (278, 72530750), (446, 45209750), (500, 40327097), (556, 36265375), (695, 29012300), (892, 22604875), (1115, 18083900), (1301, 15498500), (1390, 14506150), (2230, 9041950), (2602, 7749250), (2780, 7253075), (3475, 5802460), (4460, 4520975), (5204, 3874625), (5575, 3616780), (6505, 3099700), (6950, 2901230), (11150, 1808390), (13010, 1549850), (13900, 1450615), (17375, 1160492), (22300, 904195), (26020, 774925), (27875, 723356), (30997, 650500), (32525, 619940), (34750, 580246), (55750, 361678), (61994, 325250), (65050, 309970), (69500, 290123), (111500, 180839), (123988, 162625), (130100, 154985)]