101099420

素因数分解:

$2^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{4951}}^1$

素因数の和:5981

約数の個数: 24

約数和(自身を含む): 212559648

約数和(自身を除く): 111460228

約数列:

[1, 2, 4, 5, 10, 20, 1021, 2042, 4084, 4951, 5105, 9902, 10210, 19804, 20420, 24755, 49510, 99020, 5054971, 10109942, 20219884, 25274855, 50549710, 101099420]

約数ペア:

[(1, 101099420), (2, 50549710), (4, 25274855), (5, 20219884), (10, 10109942), (20, 5054971), (1021, 99020), (2042, 49510), (4084, 24755), (4951, 20420), (5105, 19804), (9902, 10210)]