20174729920

素因数分解:

$2^6\times 5^1\times {\mathrm{277}}^1\times {\mathrm{227603}}^1$

素因数の和:227897

約数の個数: 56

約数和(自身を含む): 48214720944

約数和(自身を除く): 28039991024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 277, 320, 554, 1108, 1385, 2216, 2770, 4432, 5540, 8864, 11080, 17728, 22160, 44320, 88640, 227603, 455206, 910412, 1138015, 1820824, 2276030, 3641648, 4552060, 7283296, 9104120, 14566592, 18208240, 36416480, 63046031, 72832960, 126092062, 252184124, 315230155, 504368248, 630460310, 1008736496, 1260920620, 2017472992, 2521841240, 4034945984, 5043682480, 10087364960, 20174729920]

約数ペア:

[(1, 20174729920), (2, 10087364960), (4, 5043682480), (5, 4034945984), (8, 2521841240), (10, 2017472992), (16, 1260920620), (20, 1008736496), (32, 630460310), (40, 504368248), (64, 315230155), (80, 252184124), (160, 126092062), (277, 72832960), (320, 63046031), (554, 36416480), (1108, 18208240), (1385, 14566592), (2216, 9104120), (2770, 7283296), (4432, 4552060), (5540, 3641648), (8864, 2276030), (11080, 1820824), (17728, 1138015), (22160, 910412), (44320, 455206), (88640, 227603)]