12373240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 30935520

約数和(自身を除く): 18562280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 461, 488, 610, 671, 922, 1220, 1342, 1844, 2305, 2440, 2684, 3355, 3688, 4610, 5071, 5368, 6710, 9220, 10142, 13420, 18440, 20284, 25355, 26840, 28121, 40568, 50710, 56242, 101420, 112484, 140605, 202840, 224968, 281210, 309331, 562420, 618662, 1124840, 1237324, 1546655, 2474648, 3093310, 6186620, 12373240]

約数ペア:

[(1, 12373240), (2, 6186620), (4, 3093310), (5, 2474648), (8, 1546655), (10, 1237324), (11, 1124840), (20, 618662), (22, 562420), (40, 309331), (44, 281210), (55, 224968), (61, 202840), (88, 140605), (110, 112484), (122, 101420), (220, 56242), (244, 50710), (305, 40568), (440, 28121), (461, 26840), (488, 25355), (610, 20284), (671, 18440), (922, 13420), (1220, 10142), (1342, 9220), (1844, 6710), (2305, 5368), (2440, 5071), (2684, 4610), (3355, 3688)]