2001980664

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{319601}}^1$

素因数の和:319645

約数の個数: 64

約数和(自身を含む): 5752836000

約数和(自身を除く): 3750855336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 522, 696, 783, 1044, 1566, 2088, 3132, 6264, 319601, 639202, 958803, 1278404, 1917606, 2556808, 2876409, 3835212, 5752818, 7670424, 8629227, 9268429, 11505636, 17258454, 18536858, 23011272, 27805287, 34516908, 37073716, 55610574, 69033816, 74147432, 83415861, 111221148, 166831722, 222442296, 250247583, 333663444, 500495166, 667326888, 1000990332, 2001980664]

約数ペア:

[(1, 2001980664), (2, 1000990332), (3, 667326888), (4, 500495166), (6, 333663444), (8, 250247583), (9, 222442296), (12, 166831722), (18, 111221148), (24, 83415861), (27, 74147432), (29, 69033816), (36, 55610574), (54, 37073716), (58, 34516908), (72, 27805287), (87, 23011272), (108, 18536858), (116, 17258454), (174, 11505636), (216, 9268429), (232, 8629227), (261, 7670424), (348, 5752818), (522, 3835212), (696, 2876409), (783, 2556808), (1044, 1917606), (1566, 1278404), (2088, 958803), (3132, 639202), (6264, 319601)]