1520444022980

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2467}}^1\times {\mathrm{76847}}^1$

素因数の和:79724

約数の個数: 48

約数和(自身を含む): 3202234027776

約数和(自身を除く): 1681790004796

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 2467, 4010, 4934, 8020, 9868, 12335, 24670, 49340, 76847, 153694, 307388, 384235, 768470, 989267, 1536940, 1978534, 3957068, 4946335, 9892670, 19785340, 30815647, 61631294, 123262588, 154078235, 189581549, 308156470, 379163098, 616312940, 758326196, 947907745, 1895815490, 3791630980, 76022201149, 152044402298, 304088804596, 380111005745, 760222011490, 1520444022980]

約数ペア:

[(1, 1520444022980), (2, 760222011490), (4, 380111005745), (5, 304088804596), (10, 152044402298), (20, 76022201149), (401, 3791630980), (802, 1895815490), (1604, 947907745), (2005, 758326196), (2467, 616312940), (4010, 379163098), (4934, 308156470), (8020, 189581549), (9868, 154078235), (12335, 123262588), (24670, 61631294), (49340, 30815647), (76847, 19785340), (153694, 9892670), (307388, 4946335), (384235, 3957068), (768470, 1978534), (989267, 1536940)]