13077260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3221}}^1$

素因数の和:3266

約数の個数: 48

約数和(自身を含む): 32477760

約数和(自身を除く): 19400500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 3221, 4060, 6442, 12884, 16105, 22547, 32210, 45094, 64420, 90188, 93409, 112735, 186818, 225470, 373636, 450940, 467045, 653863, 934090, 1307726, 1868180, 2615452, 3269315, 6538630, 13077260]

約数ペア:

[(1, 13077260), (2, 6538630), (4, 3269315), (5, 2615452), (7, 1868180), (10, 1307726), (14, 934090), (20, 653863), (28, 467045), (29, 450940), (35, 373636), (58, 225470), (70, 186818), (116, 112735), (140, 93409), (145, 90188), (203, 64420), (290, 45094), (406, 32210), (580, 22547), (812, 16105), (1015, 12884), (2030, 6442), (3221, 4060)]