12397993680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1666397}}^1$

素因数の和:1666444

約数の個数: 80

約数和(自身を含む): 39673603584

約数和(自身を除く): 27275609904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 1666397, 3332794, 4999191, 6665588, 8331985, 9998382, 13331176, 16663970, 19996764, 24995955, 26662352, 33327940, 39993528, 49991910, 51658307, 66655880, 79987056, 99983820, 103316614, 133311760, 154974921, 199967640, 206633228, 258291535, 309949842, 399935280, 413266456, 516583070, 619899684, 774874605, 826532912, 1033166140, 1239799368, 1549749210, 2066332280, 2479598736, 3099498420, 4132664560, 6198996840, 12397993680]

約数ペア:

[(1, 12397993680), (2, 6198996840), (3, 4132664560), (4, 3099498420), (5, 2479598736), (6, 2066332280), (8, 1549749210), (10, 1239799368), (12, 1033166140), (15, 826532912), (16, 774874605), (20, 619899684), (24, 516583070), (30, 413266456), (31, 399935280), (40, 309949842), (48, 258291535), (60, 206633228), (62, 199967640), (80, 154974921), (93, 133311760), (120, 103316614), (124, 99983820), (155, 79987056), (186, 66655880), (240, 51658307), (248, 49991910), (310, 39993528), (372, 33327940), (465, 26662352), (496, 24995955), (620, 19996764), (744, 16663970), (930, 13331176), (1240, 9998382), (1488, 8331985), (1860, 6665588), (2480, 4999191), (3720, 3332794), (7440, 1666397)]