20072760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3559}}^1$

素因数の和:3620

約数の個数: 64

約数和(自身を含む): 61516800

約数和(自身を除く): 41444040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 3559, 5640, 7118, 10677, 14236, 17795, 21354, 28472, 35590, 42708, 53385, 71180, 85416, 106770, 142360, 167273, 213540, 334546, 427080, 501819, 669092, 836365, 1003638, 1338184, 1672730, 2007276, 2509095, 3345460, 4014552, 5018190, 6690920, 10036380, 20072760]

約数ペア:

[(1, 20072760), (2, 10036380), (3, 6690920), (4, 5018190), (5, 4014552), (6, 3345460), (8, 2509095), (10, 2007276), (12, 1672730), (15, 1338184), (20, 1003638), (24, 836365), (30, 669092), (40, 501819), (47, 427080), (60, 334546), (94, 213540), (120, 167273), (141, 142360), (188, 106770), (235, 85416), (282, 71180), (376, 53385), (470, 42708), (564, 35590), (705, 28472), (940, 21354), (1128, 17795), (1410, 14236), (1880, 10677), (2820, 7118), (3559, 5640)]