2021064137090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21773}}^1\times {\mathrm{104297}}^1$

素因数の和:126166

約数の個数: 32

約数和(自身を含む): 3678995136240

約数和(自身を除く): 1657930999150

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 21773, 43546, 104297, 108865, 208594, 217730, 521485, 1042970, 1937797, 3875594, 9282433, 9688985, 18564866, 19377970, 46412165, 92824330, 2270858581, 4541717162, 11354292905, 22708585810, 202106413709, 404212827418, 1010532068545, 2021064137090]

約数ペア:

[(1, 2021064137090), (2, 1010532068545), (5, 404212827418), (10, 202106413709), (89, 22708585810), (178, 11354292905), (445, 4541717162), (890, 2270858581), (21773, 92824330), (43546, 46412165), (104297, 19377970), (108865, 18564866), (208594, 9688985), (217730, 9282433), (521485, 3875594), (1042970, 1937797)]