2009071320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{59581}}^1$

素因数の和:59876

約数の個数: 64

約数和(自身を含む): 6048764640

約数和(自身を除く): 4039693320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 843, 1124, 1405, 1686, 2248, 2810, 3372, 4215, 5620, 6744, 8430, 11240, 16860, 33720, 59581, 119162, 178743, 238324, 297905, 357486, 476648, 595810, 714972, 893715, 1191620, 1429944, 1787430, 2383240, 3574860, 7149720, 16742261, 33484522, 50226783, 66969044, 83711305, 100453566, 133938088, 167422610, 200907132, 251133915, 334845220, 401814264, 502267830, 669690440, 1004535660, 2009071320]

約数ペア:

[(1, 2009071320), (2, 1004535660), (3, 669690440), (4, 502267830), (5, 401814264), (6, 334845220), (8, 251133915), (10, 200907132), (12, 167422610), (15, 133938088), (20, 100453566), (24, 83711305), (30, 66969044), (40, 50226783), (60, 33484522), (120, 16742261), (281, 7149720), (562, 3574860), (843, 2383240), (1124, 1787430), (1405, 1429944), (1686, 1191620), (2248, 893715), (2810, 714972), (3372, 595810), (4215, 476648), (5620, 357486), (6744, 297905), (8430, 238324), (11240, 178743), (16860, 119162), (33720, 59581)]