1212102940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{993527}}^1$

素因数の和:993597

約数の個数: 24

約数和(自身を含む): 2587146912

約数和(自身を除く): 1375043972

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 993527, 1987054, 3974108, 4967635, 9935270, 19870540, 60605147, 121210294, 242420588, 303025735, 606051470, 1212102940]

約数ペア:

[(1, 1212102940), (2, 606051470), (4, 303025735), (5, 242420588), (10, 121210294), (20, 60605147), (61, 19870540), (122, 9935270), (244, 4967635), (305, 3974108), (610, 1987054), (1220, 993527)]