2013976120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{11701}}^1$

素因数の和:12056

約数の個数: 64

約数和(自身を含む): 4895180640

約数和(自身を除く): 2881204520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 331, 520, 662, 1324, 1655, 2648, 3310, 4303, 6620, 8606, 11701, 13240, 17212, 21515, 23402, 34424, 43030, 46804, 58505, 86060, 93608, 117010, 152113, 172120, 234020, 304226, 468040, 608452, 760565, 1216904, 1521130, 3042260, 3873031, 6084520, 7746062, 15492124, 19365155, 30984248, 38730310, 50349403, 77460620, 100698806, 154921240, 201397612, 251747015, 402795224, 503494030, 1006988060, 2013976120]

約数ペア:

[(1, 2013976120), (2, 1006988060), (4, 503494030), (5, 402795224), (8, 251747015), (10, 201397612), (13, 154921240), (20, 100698806), (26, 77460620), (40, 50349403), (52, 38730310), (65, 30984248), (104, 19365155), (130, 15492124), (260, 7746062), (331, 6084520), (520, 3873031), (662, 3042260), (1324, 1521130), (1655, 1216904), (2648, 760565), (3310, 608452), (4303, 468040), (6620, 304226), (8606, 234020), (11701, 172120), (13240, 152113), (17212, 117010), (21515, 93608), (23402, 86060), (34424, 58505), (43030, 46804)]