20804730060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1915721}}^1$

素因数の和:1915914

約数の個数: 48

約数和(自身を含む): 58575115872

約数和(自身を除く): 37770385812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 3620, 5430, 10860, 1915721, 3831442, 5747163, 7662884, 9578605, 11494326, 19157210, 22988652, 28735815, 38314420, 57471630, 114943260, 346745501, 693491002, 1040236503, 1386982004, 1733727505, 2080473006, 3467455010, 4160946012, 5201182515, 6934910020, 10402365030, 20804730060]

約数ペア:

[(1, 20804730060), (2, 10402365030), (3, 6934910020), (4, 5201182515), (5, 4160946012), (6, 3467455010), (10, 2080473006), (12, 1733727505), (15, 1386982004), (20, 1040236503), (30, 693491002), (60, 346745501), (181, 114943260), (362, 57471630), (543, 38314420), (724, 28735815), (905, 22988652), (1086, 19157210), (1810, 11494326), (2172, 9578605), (2715, 7662884), (3620, 5747163), (5430, 3831442), (10860, 1915721)]