12240804560

素因数分解:

$2^4\times 5^1\times {\mathrm{19559}}^1\times {\mathrm{7823}}^1$

素因数の和:27395

約数の個数: 40

約数和(自身を含む): 28464963840

約数和(自身を除く): 16224159280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7823, 15646, 19559, 31292, 39115, 39118, 62584, 78230, 78236, 97795, 125168, 156460, 156472, 195590, 312920, 312944, 391180, 625840, 782360, 1564720, 153010057, 306020114, 612040228, 765050285, 1224080456, 1530100570, 2448160912, 3060201140, 6120402280, 12240804560]

約数ペア:

[(1, 12240804560), (2, 6120402280), (4, 3060201140), (5, 2448160912), (8, 1530100570), (10, 1224080456), (16, 765050285), (20, 612040228), (40, 306020114), (80, 153010057), (7823, 1564720), (15646, 782360), (19559, 625840), (31292, 391180), (39115, 312944), (39118, 312920), (62584, 195590), (78230, 156472), (78236, 156460), (97795, 125168)]