100919920

素因数分解:

$2^4\times 5^1\times {\mathrm{601}}^1\times {\mathrm{2099}}^1$

素因数の和:2713

約数の個数: 40

約数和(自身を含む): 235141200

約数和(自身を除く): 134221280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 601, 1202, 2099, 2404, 3005, 4198, 4808, 6010, 8396, 9616, 10495, 12020, 16792, 20990, 24040, 33584, 41980, 48080, 83960, 167920, 1261499, 2522998, 5045996, 6307495, 10091992, 12614990, 20183984, 25229980, 50459960, 100919920]

約数ペア:

[(1, 100919920), (2, 50459960), (4, 25229980), (5, 20183984), (8, 12614990), (10, 10091992), (16, 6307495), (20, 5045996), (40, 2522998), (80, 1261499), (601, 167920), (1202, 83960), (2099, 48080), (2404, 41980), (3005, 33584), (4198, 24040), (4808, 20990), (6010, 16792), (8396, 12020), (9616, 10495)]