2013902540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{336773}}^1$

素因数の和:336818

約数の個数: 48

約数和(自身を含む): 4752554688

約数和(自身を除く): 2738652148

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 336773, 673546, 1347092, 1683865, 3367730, 4378049, 6735460, 7745779, 8756098, 15491558, 17512196, 21890245, 30983116, 38728895, 43780490, 77457790, 87560980, 100695127, 154915580, 201390254, 402780508, 503475635, 1006951270, 2013902540]

約数ペア:

[(1, 2013902540), (2, 1006951270), (4, 503475635), (5, 402780508), (10, 201390254), (13, 154915580), (20, 100695127), (23, 87560980), (26, 77457790), (46, 43780490), (52, 38728895), (65, 30983116), (92, 21890245), (115, 17512196), (130, 15491558), (230, 8756098), (260, 7745779), (299, 6735460), (460, 4378049), (598, 3367730), (1196, 1683865), (1495, 1347092), (2990, 673546), (5980, 336773)]