13509080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 33233760

約数和(自身を除く): 19724680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 313, 332, 415, 520, 626, 664, 830, 1079, 1252, 1565, 1660, 2158, 2504, 3130, 3320, 4069, 4316, 5395, 6260, 8138, 8632, 10790, 12520, 16276, 20345, 21580, 25979, 32552, 40690, 43160, 51958, 81380, 103916, 129895, 162760, 207832, 259790, 337727, 519580, 675454, 1039160, 1350908, 1688635, 2701816, 3377270, 6754540, 13509080]

約数ペア:

[(1, 13509080), (2, 6754540), (4, 3377270), (5, 2701816), (8, 1688635), (10, 1350908), (13, 1039160), (20, 675454), (26, 519580), (40, 337727), (52, 259790), (65, 207832), (83, 162760), (104, 129895), (130, 103916), (166, 81380), (260, 51958), (313, 43160), (332, 40690), (415, 32552), (520, 25979), (626, 21580), (664, 20345), (830, 16276), (1079, 12520), (1252, 10790), (1565, 8632), (1660, 8138), (2158, 6260), (2504, 5395), (3130, 4316), (3320, 4069)]