2017446520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^3\times {\mathrm{1693}}^1$

素因数の和:1797

約数の個数: 64

約数和(自身を含む): 4693328640

約数和(自身を除く): 2675882120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1693, 1922, 3386, 3844, 4805, 6772, 7688, 8465, 9610, 13544, 16930, 19220, 29791, 33860, 38440, 52483, 59582, 67720, 104966, 119164, 148955, 209932, 238328, 262415, 297910, 419864, 524830, 595820, 1049660, 1191640, 1626973, 2099320, 3253946, 6507892, 8134865, 13015784, 16269730, 32539460, 50436163, 65078920, 100872326, 201744652, 252180815, 403489304, 504361630, 1008723260, 2017446520]

約数ペア:

[(1, 2017446520), (2, 1008723260), (4, 504361630), (5, 403489304), (8, 252180815), (10, 201744652), (20, 100872326), (31, 65078920), (40, 50436163), (62, 32539460), (124, 16269730), (155, 13015784), (248, 8134865), (310, 6507892), (620, 3253946), (961, 2099320), (1240, 1626973), (1693, 1191640), (1922, 1049660), (3386, 595820), (3844, 524830), (4805, 419864), (6772, 297910), (7688, 262415), (8465, 238328), (9610, 209932), (13544, 148955), (16930, 119164), (19220, 104966), (29791, 67720), (33860, 59582), (38440, 52483)]