12124720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4933

約数の個数: 40

約数和(自身を含む): 29105280

約数和(自身を除く): 16980560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 4889, 9778, 19556, 24445, 39112, 48890, 78224, 97780, 151559, 195560, 303118, 391120, 606236, 757795, 1212472, 1515590, 2424944, 3031180, 6062360, 12124720]

約数ペア:

[(1, 12124720), (2, 6062360), (4, 3031180), (5, 2424944), (8, 1515590), (10, 1212472), (16, 757795), (20, 606236), (31, 391120), (40, 303118), (62, 195560), (80, 151559), (124, 97780), (155, 78224), (248, 48890), (310, 39112), (496, 24445), (620, 19556), (1240, 9778), (2480, 4889)]