2211704352080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{891816271}}^1$

素因数の和:891816315

約数の個数: 40

約数和(自身を含む): 5308090450944

約数和(自身を除く): 3096386098864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 891816271, 1783632542, 3567265084, 4459081355, 7134530168, 8918162710, 14269060336, 17836325420, 27646304401, 35672650840, 55292608802, 71345301680, 110585217604, 138231522005, 221170435208, 276463044010, 442340870416, 552926088020, 1105852176040, 2211704352080]

約数ペア:

[(1, 2211704352080), (2, 1105852176040), (4, 552926088020), (5, 442340870416), (8, 276463044010), (10, 221170435208), (16, 138231522005), (20, 110585217604), (31, 71345301680), (40, 55292608802), (62, 35672650840), (80, 27646304401), (124, 17836325420), (155, 14269060336), (248, 8918162710), (310, 7134530168), (496, 4459081355), (620, 3567265084), (1240, 1783632542), (2480, 891816271)]