4180980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4099}}^1$

素因数の和:4128

約数の個数: 48

約数和(自身を含む): 12398400

約数和(自身を除く): 8217420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 4099, 8198, 12297, 16396, 20495, 24594, 40990, 49188, 61485, 69683, 81980, 122970, 139366, 209049, 245940, 278732, 348415, 418098, 696830, 836196, 1045245, 1393660, 2090490, 4180980]

約数ペア:

[(1, 4180980), (2, 2090490), (3, 1393660), (4, 1045245), (5, 836196), (6, 696830), (10, 418098), (12, 348415), (15, 278732), (17, 245940), (20, 209049), (30, 139366), (34, 122970), (51, 81980), (60, 69683), (68, 61485), (85, 49188), (102, 40990), (170, 24594), (204, 20495), (255, 16396), (340, 12297), (510, 8198), (1020, 4099)]