2095261720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{2693}}^1$

素因数の和:3124

約数の個数: 64

約数和(自身を含む): 4818165120

約数和(自身を除く): 2722903400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 367, 424, 530, 734, 1060, 1468, 1835, 2120, 2693, 2936, 3670, 5386, 7340, 10772, 13465, 14680, 19451, 21544, 26930, 38902, 53860, 77804, 97255, 107720, 142729, 155608, 194510, 285458, 389020, 570916, 713645, 778040, 988331, 1141832, 1427290, 1976662, 2854580, 3953324, 4941655, 5709160, 7906648, 9883310, 19766620, 39533240, 52381543, 104763086, 209526172, 261907715, 419052344, 523815430, 1047630860, 2095261720]

約数ペア:

[(1, 2095261720), (2, 1047630860), (4, 523815430), (5, 419052344), (8, 261907715), (10, 209526172), (20, 104763086), (40, 52381543), (53, 39533240), (106, 19766620), (212, 9883310), (265, 7906648), (367, 5709160), (424, 4941655), (530, 3953324), (734, 2854580), (1060, 1976662), (1468, 1427290), (1835, 1141832), (2120, 988331), (2693, 778040), (2936, 713645), (3670, 570916), (5386, 389020), (7340, 285458), (10772, 194510), (13465, 155608), (14680, 142729), (19451, 107720), (21544, 97255), (26930, 77804), (38902, 53860)]