16703260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 40340160

約数和(自身を除く): 23636900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 521, 916, 1042, 1145, 1603, 2084, 2290, 2605, 3206, 3647, 4580, 5210, 6412, 7294, 8015, 10420, 14588, 16030, 18235, 32060, 36470, 72940, 119309, 238618, 477236, 596545, 835163, 1193090, 1670326, 2386180, 3340652, 4175815, 8351630, 16703260]

約数ペア:

[(1, 16703260), (2, 8351630), (4, 4175815), (5, 3340652), (7, 2386180), (10, 1670326), (14, 1193090), (20, 835163), (28, 596545), (35, 477236), (70, 238618), (140, 119309), (229, 72940), (458, 36470), (521, 32060), (916, 18235), (1042, 16030), (1145, 14588), (1603, 10420), (2084, 8015), (2290, 7294), (2605, 6412), (3206, 5210), (3647, 4580)]