16098420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20639}}^1$

素因数の和:20664

約数の個数: 48

約数和(自身を含む): 48545280

約数和(自身を除く): 32446860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 20639, 41278, 61917, 82556, 103195, 123834, 206390, 247668, 268307, 309585, 412780, 536614, 619170, 804921, 1073228, 1238340, 1341535, 1609842, 2683070, 3219684, 4024605, 5366140, 8049210, 16098420]

約数ペア:

[(1, 16098420), (2, 8049210), (3, 5366140), (4, 4024605), (5, 3219684), (6, 2683070), (10, 1609842), (12, 1341535), (13, 1238340), (15, 1073228), (20, 804921), (26, 619170), (30, 536614), (39, 412780), (52, 309585), (60, 268307), (65, 247668), (78, 206390), (130, 123834), (156, 103195), (195, 82556), (260, 61917), (390, 41278), (780, 20639)]