20170969750

素因数分解:

$2^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{7211}}^1$

素因数の和:7462

約数の個数: 64

約数和(自身を含む): 38558467584

約数和(自身を除く): 18387497834

約数列:

[1, 2, 5, 10, 25, 50, 67, 125, 134, 167, 250, 334, 335, 670, 835, 1670, 1675, 3350, 4175, 7211, 8350, 8375, 11189, 14422, 16750, 20875, 22378, 36055, 41750, 55945, 72110, 111890, 180275, 279725, 360550, 483137, 559450, 901375, 966274, 1204237, 1398625, 1802750, 2408474, 2415685, 2797250, 4831370, 6021185, 12042370, 12078425, 24156850, 30105925, 60211850, 60392125, 80683879, 120784250, 150529625, 161367758, 301059250, 403419395, 806838790, 2017096975, 4034193950, 10085484875, 20170969750]

約数ペア:

[(1, 20170969750), (2, 10085484875), (5, 4034193950), (10, 2017096975), (25, 806838790), (50, 403419395), (67, 301059250), (125, 161367758), (134, 150529625), (167, 120784250), (250, 80683879), (334, 60392125), (335, 60211850), (670, 30105925), (835, 24156850), (1670, 12078425), (1675, 12042370), (3350, 6021185), (4175, 4831370), (7211, 2797250), (8350, 2415685), (8375, 2408474), (11189, 1802750), (14422, 1398625), (16750, 1204237), (20875, 966274), (22378, 901375), (36055, 559450), (41750, 483137), (55945, 360550), (72110, 279725), (111890, 180275)]