2010590140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{11699}}^1$

素因数の和:12382

約数の個数: 48

約数和(自身を含む): 4554295200

約数和(自身を除く): 2543705060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 661, 1322, 2644, 3305, 6610, 8593, 11699, 13220, 17186, 23398, 34372, 42965, 46796, 58495, 85930, 116990, 152087, 171860, 233980, 304174, 608348, 760435, 1520870, 3041740, 7733039, 15466078, 30932156, 38665195, 77330390, 100529507, 154660780, 201059014, 402118028, 502647535, 1005295070, 2010590140]

約数ペア:

[(1, 2010590140), (2, 1005295070), (4, 502647535), (5, 402118028), (10, 201059014), (13, 154660780), (20, 100529507), (26, 77330390), (52, 38665195), (65, 30932156), (130, 15466078), (260, 7733039), (661, 3041740), (1322, 1520870), (2644, 760435), (3305, 608348), (6610, 304174), (8593, 233980), (11699, 171860), (13220, 152087), (17186, 116990), (23398, 85930), (34372, 58495), (42965, 46796)]