120402512

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{242747}}^1$

素因数の和:242786

約数の個数: 20

約数和(自身を含む): 240806016

約数和(自身を除く): 120403504

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 242747, 485494, 970988, 1941976, 3883952, 7525157, 15050314, 30100628, 60201256, 120402512]

約数ペア:

[(1, 120402512), (2, 60201256), (4, 30100628), (8, 15050314), (16, 7525157), (31, 3883952), (62, 1941976), (124, 970988), (248, 485494), (496, 242747)]