20101704790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{6133}}^1$

素因数の和:6377

約数の個数: 64

約数和(自身を含む): 38087723520

約数和(自身を除く): 17986018730

約数列:

[1, 2, 5, 10, 31, 62, 97, 109, 155, 194, 218, 310, 485, 545, 970, 1090, 3007, 3379, 6014, 6133, 6758, 10573, 12266, 15035, 16895, 21146, 30070, 30665, 33790, 52865, 61330, 105730, 190123, 327763, 380246, 594901, 655526, 668497, 950615, 1189802, 1336994, 1638815, 1901230, 2974505, 3277630, 3342485, 5949010, 6684970, 18441931, 20723407, 36883862, 41446814, 64844209, 92209655, 103617035, 129688418, 184419310, 207234070, 324221045, 648442090, 2010170479, 4020340958, 10050852395, 20101704790]

約数ペア:

[(1, 20101704790), (2, 10050852395), (5, 4020340958), (10, 2010170479), (31, 648442090), (62, 324221045), (97, 207234070), (109, 184419310), (155, 129688418), (194, 103617035), (218, 92209655), (310, 64844209), (485, 41446814), (545, 36883862), (970, 20723407), (1090, 18441931), (3007, 6684970), (3379, 5949010), (6014, 3342485), (6133, 3277630), (6758, 2974505), (10573, 1901230), (12266, 1638815), (15035, 1336994), (16895, 1189802), (21146, 950615), (30070, 668497), (30665, 655526), (33790, 594901), (52865, 380246), (61330, 327763), (105730, 190123)]