20861090340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347684839}}^1$

素因数の和:347684851

約数の個数: 24

約数和(自身を含む): 58411053120

約数和(自身を除く): 37549962780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347684839, 695369678, 1043054517, 1390739356, 1738424195, 2086109034, 3476848390, 4172218068, 5215272585, 6953696780, 10430545170, 20861090340]

約数ペア:

[(1, 20861090340), (2, 10430545170), (3, 6953696780), (4, 5215272585), (5, 4172218068), (6, 3476848390), (10, 2086109034), (12, 1738424195), (15, 1390739356), (20, 1043054517), (30, 695369678), (60, 347684839)]