2012945235

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{239}}^1\times {\mathrm{1637}}^1$

素因数の和:1905

約数の個数: 64

約数和(自身を含む): 3773952000

約数和(自身を除く): 1761006765

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 239, 245, 343, 717, 735, 1029, 1195, 1637, 1673, 1715, 3585, 4911, 5019, 5145, 8185, 8365, 11459, 11711, 24555, 25095, 34377, 35133, 57295, 58555, 80213, 81977, 171885, 175665, 240639, 245931, 391243, 401065, 409885, 561491, 1173729, 1203195, 1229655, 1684473, 1956215, 2738701, 2807455, 5868645, 8216103, 8422365, 13693505, 19170907, 41080515, 57512721, 95854535, 134196349, 287563605, 402589047, 670981745, 2012945235]

約数ペア:

[(1, 2012945235), (3, 670981745), (5, 402589047), (7, 287563605), (15, 134196349), (21, 95854535), (35, 57512721), (49, 41080515), (105, 19170907), (147, 13693505), (239, 8422365), (245, 8216103), (343, 5868645), (717, 2807455), (735, 2738701), (1029, 1956215), (1195, 1684473), (1637, 1229655), (1673, 1203195), (1715, 1173729), (3585, 561491), (4911, 409885), (5019, 401065), (5145, 391243), (8185, 245931), (8365, 240639), (11459, 175665), (11711, 171885), (24555, 81977), (25095, 80213), (34377, 58555), (35133, 57295)]