20084098460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{863}}^1$

素因数の和:1295

約数の個数: 96

約数和(自身を含む): 43839097344

約数和(自身を除く): 23754998884

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 101, 164, 202, 205, 281, 404, 410, 505, 562, 820, 863, 1010, 1124, 1405, 1726, 2020, 2810, 3452, 4141, 4315, 5620, 8282, 8630, 11521, 16564, 17260, 20705, 23042, 28381, 35383, 41410, 46084, 56762, 57605, 70766, 82820, 87163, 113524, 115210, 141532, 141905, 174326, 176915, 230420, 242503, 283810, 348652, 353830, 435815, 485006, 567620, 707660, 871630, 970012, 1163621, 1212515, 1743260, 2327242, 2425030, 3573683, 4654484, 4850060, 5818105, 7147366, 9942623, 11636210, 14294732, 17868415, 19885246, 23272420, 24492803, 35736830, 39770492, 48985606, 49713115, 71473660, 97971212, 99426230, 122464015, 198852460, 244928030, 489856060, 1004204923, 2008409846, 4016819692, 5021024615, 10042049230, 20084098460]

約数ペア:

[(1, 20084098460), (2, 10042049230), (4, 5021024615), (5, 4016819692), (10, 2008409846), (20, 1004204923), (41, 489856060), (82, 244928030), (101, 198852460), (164, 122464015), (202, 99426230), (205, 97971212), (281, 71473660), (404, 49713115), (410, 48985606), (505, 39770492), (562, 35736830), (820, 24492803), (863, 23272420), (1010, 19885246), (1124, 17868415), (1405, 14294732), (1726, 11636210), (2020, 9942623), (2810, 7147366), (3452, 5818105), (4141, 4850060), (4315, 4654484), (5620, 3573683), (8282, 2425030), (8630, 2327242), (11521, 1743260), (16564, 1212515), (17260, 1163621), (20705, 970012), (23042, 871630), (28381, 707660), (35383, 567620), (41410, 485006), (46084, 435815), (56762, 353830), (57605, 348652), (70766, 283810), (82820, 242503), (87163, 230420), (113524, 176915), (115210, 174326), (141532, 141905)]