12869560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2659}}^1$

素因数の和:2692

約数の個数: 48

約数和(自身を含む): 31840200

約数和(自身を除く): 18970640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 2659, 4840, 5318, 10636, 13295, 21272, 26590, 29249, 53180, 58498, 106360, 116996, 146245, 233992, 292490, 321739, 584980, 643478, 1169960, 1286956, 1608695, 2573912, 3217390, 6434780, 12869560]

約数ペア:

[(1, 12869560), (2, 6434780), (4, 3217390), (5, 2573912), (8, 1608695), (10, 1286956), (11, 1169960), (20, 643478), (22, 584980), (40, 321739), (44, 292490), (55, 233992), (88, 146245), (110, 116996), (121, 106360), (220, 58498), (242, 53180), (440, 29249), (484, 26590), (605, 21272), (968, 13295), (1210, 10636), (2420, 5318), (2659, 4840)]