2078955740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 4673531520

約数和(自身を除く): 2594575780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 269, 317, 460, 530, 538, 634, 1060, 1076, 1219, 1268, 1345, 1585, 2438, 2690, 3170, 4876, 5380, 6095, 6187, 6340, 7291, 12190, 12374, 14257, 14582, 16801, 24380, 24748, 28514, 29164, 30935, 33602, 36455, 57028, 61870, 67204, 71285, 72910, 84005, 85273, 123740, 142570, 145820, 168010, 170546, 285140, 327911, 336020, 341092, 386423, 426365, 655822, 772846, 852730, 1311644, 1545692, 1639555, 1705460, 1932115, 1961279, 3279110, 3864230, 3922558, 4519469, 6558220, 7728460, 7845116, 9038938, 9806395, 18077876, 19612790, 22597345, 39225580, 45194690, 90389380, 103947787, 207895574, 415791148, 519738935, 1039477870, 2078955740]

約数ペア:

[(1, 2078955740), (2, 1039477870), (4, 519738935), (5, 415791148), (10, 207895574), (20, 103947787), (23, 90389380), (46, 45194690), (53, 39225580), (92, 22597345), (106, 19612790), (115, 18077876), (212, 9806395), (230, 9038938), (265, 7845116), (269, 7728460), (317, 6558220), (460, 4519469), (530, 3922558), (538, 3864230), (634, 3279110), (1060, 1961279), (1076, 1932115), (1219, 1705460), (1268, 1639555), (1345, 1545692), (1585, 1311644), (2438, 852730), (2690, 772846), (3170, 655822), (4876, 426365), (5380, 386423), (6095, 341092), (6187, 336020), (6340, 327911), (7291, 285140), (12190, 170546), (12374, 168010), (14257, 145820), (14582, 142570), (16801, 123740), (24380, 85273), (24748, 84005), (28514, 72910), (29164, 71285), (30935, 67204), (33602, 61870), (36455, 57028)]