2013523980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2581441}}^1$

素因数の和:2581466

約数の個数: 48

約数和(自身を含む): 6071551584

約数和(自身を除く): 4058027604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2581441, 5162882, 7744323, 10325764, 12907205, 15488646, 25814410, 30977292, 33558733, 38721615, 51628820, 67117466, 77443230, 100676199, 134234932, 154886460, 167793665, 201352398, 335587330, 402704796, 503380995, 671174660, 1006761990, 2013523980]

約数ペア:

[(1, 2013523980), (2, 1006761990), (3, 671174660), (4, 503380995), (5, 402704796), (6, 335587330), (10, 201352398), (12, 167793665), (13, 154886460), (15, 134234932), (20, 100676199), (26, 77443230), (30, 67117466), (39, 51628820), (52, 38721615), (60, 33558733), (65, 30977292), (78, 25814410), (130, 15488646), (156, 12907205), (195, 10325764), (260, 7744323), (390, 5162882), (780, 2581441)]