1964606980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2004701}}^1$

素因数の和:2004724

約数の個数: 36

約数和(自身を含む): 4799256588

約数和(自身を除く): 2834649608

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2004701, 4009402, 8018804, 10023505, 14032907, 20047010, 28065814, 40094020, 56131628, 70164535, 98230349, 140329070, 196460698, 280658140, 392921396, 491151745, 982303490, 1964606980]

約数ペア:

[(1, 1964606980), (2, 982303490), (4, 491151745), (5, 392921396), (7, 280658140), (10, 196460698), (14, 140329070), (20, 98230349), (28, 70164535), (35, 56131628), (49, 40094020), (70, 28065814), (98, 20047010), (140, 14032907), (196, 10023505), (245, 8018804), (490, 4009402), (980, 2004701)]