15662140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1021}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 36056160

約数和(自身を除く): 20394020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1021, 1180, 1534, 2042, 3068, 3835, 4084, 5105, 7670, 10210, 13273, 15340, 20420, 26546, 53092, 60239, 66365, 120478, 132730, 240956, 265460, 301195, 602390, 783107, 1204780, 1566214, 3132428, 3915535, 7831070, 15662140]

約数ペア:

[(1, 15662140), (2, 7831070), (4, 3915535), (5, 3132428), (10, 1566214), (13, 1204780), (20, 783107), (26, 602390), (52, 301195), (59, 265460), (65, 240956), (118, 132730), (130, 120478), (236, 66365), (260, 60239), (295, 53092), (590, 26546), (767, 20420), (1021, 15340), (1180, 13273), (1534, 10210), (2042, 7670), (3068, 5105), (3835, 4084)]