20100398972

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{205081}}^1$

素因数の和:205421

約数の個数: 24

約数和(自身を含む): 35659658160

約数和(自身を除く): 15559259188

約数列:

[1, 2, 4, 107, 214, 229, 428, 458, 916, 24503, 49006, 98012, 205081, 410162, 820324, 21943667, 43887334, 46963549, 87774668, 93927098, 187854196, 5025099743, 10050199486, 20100398972]

約数ペア:

[(1, 20100398972), (2, 10050199486), (4, 5025099743), (107, 187854196), (214, 93927098), (229, 87774668), (428, 46963549), (458, 43887334), (916, 21943667), (24503, 820324), (49006, 410162), (98012, 205081)]