2019965160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{990179}}^1$

素因数の和:990210

約数の個数: 64

約数和(自身を含む): 6416366400

約数和(自身を除く): 4396401240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 990179, 1980358, 2970537, 3960716, 4950895, 5941074, 7921432, 9901790, 11882148, 14852685, 16833043, 19803580, 23764296, 29705370, 33666086, 39607160, 50499129, 59410740, 67332172, 84165215, 100998258, 118821480, 134664344, 168330430, 201996516, 252495645, 336660860, 403993032, 504991290, 673321720, 1009982580, 2019965160]

約数ペア:

[(1, 2019965160), (2, 1009982580), (3, 673321720), (4, 504991290), (5, 403993032), (6, 336660860), (8, 252495645), (10, 201996516), (12, 168330430), (15, 134664344), (17, 118821480), (20, 100998258), (24, 84165215), (30, 67332172), (34, 59410740), (40, 50499129), (51, 39607160), (60, 33666086), (68, 29705370), (85, 23764296), (102, 19803580), (120, 16833043), (136, 14852685), (170, 11882148), (204, 9901790), (255, 7921432), (340, 5941074), (408, 4950895), (510, 3960716), (680, 2970537), (1020, 1980358), (2040, 990179)]