12597520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12113}}^1$

素因数の和:12139

約数の個数: 40

約数和(自身を含む): 31544856

約数和(自身を除く): 18947336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 12113, 24226, 48452, 60565, 96904, 121130, 157469, 193808, 242260, 314938, 484520, 629876, 787345, 969040, 1259752, 1574690, 2519504, 3149380, 6298760, 12597520]

約数ペア:

[(1, 12597520), (2, 6298760), (4, 3149380), (5, 2519504), (8, 1574690), (10, 1259752), (13, 969040), (16, 787345), (20, 629876), (26, 484520), (40, 314938), (52, 242260), (65, 193808), (80, 157469), (104, 121130), (130, 96904), (208, 60565), (260, 48452), (520, 24226), (1040, 12113)]