2008023140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{14143}}^1$

素因数の和:14412

約数の個数: 48

約数和(自身を含む): 4372193280

約数和(自身を除く): 2364170140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 229, 310, 458, 620, 916, 1145, 2290, 4580, 7099, 14143, 14198, 28286, 28396, 35495, 56572, 70715, 70990, 141430, 141980, 282860, 438433, 876866, 1753732, 2192165, 3238747, 4384330, 6477494, 8768660, 12954988, 16193735, 32387470, 64774940, 100401157, 200802314, 401604628, 502005785, 1004011570, 2008023140]

約数ペア:

[(1, 2008023140), (2, 1004011570), (4, 502005785), (5, 401604628), (10, 200802314), (20, 100401157), (31, 64774940), (62, 32387470), (124, 16193735), (155, 12954988), (229, 8768660), (310, 6477494), (458, 4384330), (620, 3238747), (916, 2192165), (1145, 1753732), (2290, 876866), (4580, 438433), (7099, 282860), (14143, 141980), (14198, 141430), (28286, 70990), (28396, 70715), (35495, 56572)]