2080889080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{4547}}^1$

素因数の和:5248

約数の個数: 64

約数和(自身を含む): 4965870240

約数和(自身を除く): 2884981160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 673, 680, 1346, 2692, 3365, 4547, 5384, 6730, 9094, 11441, 13460, 18188, 22735, 22882, 26920, 36376, 45470, 45764, 57205, 77299, 90940, 91528, 114410, 154598, 181880, 228820, 309196, 386495, 457640, 618392, 772990, 1545980, 3060131, 3091960, 6120262, 12240524, 15300655, 24481048, 30601310, 52022227, 61202620, 104044454, 122405240, 208088908, 260111135, 416177816, 520222270, 1040444540, 2080889080]

約数ペア:

[(1, 2080889080), (2, 1040444540), (4, 520222270), (5, 416177816), (8, 260111135), (10, 208088908), (17, 122405240), (20, 104044454), (34, 61202620), (40, 52022227), (68, 30601310), (85, 24481048), (136, 15300655), (170, 12240524), (340, 6120262), (673, 3091960), (680, 3060131), (1346, 1545980), (2692, 772990), (3365, 618392), (4547, 457640), (5384, 386495), (6730, 309196), (9094, 228820), (11441, 181880), (13460, 154598), (18188, 114410), (22735, 91528), (22882, 90940), (26920, 77299), (36376, 57205), (45470, 45764)]