2770708220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19790773}}^1$

素因数の和:19790789

約数の個数: 24

約数和(自身を含む): 6649700064

約数和(自身を除く): 3878991844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19790773, 39581546, 79163092, 98953865, 138535411, 197907730, 277070822, 395815460, 554141644, 692677055, 1385354110, 2770708220]

約数ペア:

[(1, 2770708220), (2, 1385354110), (4, 692677055), (5, 554141644), (7, 395815460), (10, 277070822), (14, 197907730), (20, 138535411), (28, 98953865), (35, 79163092), (70, 39581546), (140, 19790773)]