2018558820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{715801}}^1$

素因数の和:715860

約数の個数: 48

約数和(自身を含む): 5772227328

約数和(自身を除く): 3753668508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 715801, 1431602, 2147403, 2863204, 3579005, 4294806, 7158010, 8589612, 10737015, 14316020, 21474030, 33642647, 42948060, 67285294, 100927941, 134570588, 168213235, 201855882, 336426470, 403711764, 504639705, 672852940, 1009279410, 2018558820]

約数ペア:

[(1, 2018558820), (2, 1009279410), (3, 672852940), (4, 504639705), (5, 403711764), (6, 336426470), (10, 201855882), (12, 168213235), (15, 134570588), (20, 100927941), (30, 67285294), (47, 42948060), (60, 33642647), (94, 21474030), (141, 14316020), (188, 10737015), (235, 8589612), (282, 7158010), (470, 4294806), (564, 3579005), (705, 2863204), (940, 2147403), (1410, 1431602), (2820, 715801)]