12419120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 33593088

約数和(自身を除く): 21173968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 331, 335, 469, 536, 560, 662, 670, 938, 1072, 1324, 1340, 1655, 1876, 2317, 2345, 2648, 2680, 3310, 3752, 4634, 4690, 5296, 5360, 6620, 7504, 9268, 9380, 11585, 13240, 18536, 18760, 22177, 23170, 26480, 37072, 37520, 44354, 46340, 88708, 92680, 110885, 155239, 177416, 185360, 221770, 310478, 354832, 443540, 620956, 776195, 887080, 1241912, 1552390, 1774160, 2483824, 3104780, 6209560, 12419120]

約数ペア:

[(1, 12419120), (2, 6209560), (4, 3104780), (5, 2483824), (7, 1774160), (8, 1552390), (10, 1241912), (14, 887080), (16, 776195), (20, 620956), (28, 443540), (35, 354832), (40, 310478), (56, 221770), (67, 185360), (70, 177416), (80, 155239), (112, 110885), (134, 92680), (140, 88708), (268, 46340), (280, 44354), (331, 37520), (335, 37072), (469, 26480), (536, 23170), (560, 22177), (662, 18760), (670, 18536), (938, 13240), (1072, 11585), (1324, 9380), (1340, 9268), (1655, 7504), (1876, 6620), (2317, 5360), (2345, 5296), (2648, 4690), (2680, 4634), (3310, 3752)]