2034771020

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1\times {\mathrm{1109}}^1$

素因数の和:1778

約数の個数: 48

約数和(自身を含む): 4307688000

約数和(自身を除く): 2272916980

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 461, 796, 922, 995, 1109, 1844, 1990, 2218, 2305, 3980, 4436, 4610, 5545, 9220, 11090, 22180, 91739, 183478, 220691, 366956, 441382, 458695, 511249, 882764, 917390, 1022498, 1103455, 1834780, 2044996, 2206910, 2556245, 4413820, 5112490, 10224980, 101738551, 203477102, 406954204, 508692755, 1017385510, 2034771020]

約数ペア:

[(1, 2034771020), (2, 1017385510), (4, 508692755), (5, 406954204), (10, 203477102), (20, 101738551), (199, 10224980), (398, 5112490), (461, 4413820), (796, 2556245), (922, 2206910), (995, 2044996), (1109, 1834780), (1844, 1103455), (1990, 1022498), (2218, 917390), (2305, 882764), (3980, 511249), (4436, 458695), (4610, 441382), (5545, 366956), (9220, 220691), (11090, 183478), (22180, 91739)]