2636681640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1292491}}^1$

素因数の和:1292522

約数の個数: 64

約数和(自身を含む): 8375348160

約数和(自身を除く): 5738666520

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, 1292491, 2584982, 3877473, 5169964, 6462455, 7754946, 10339928, 12924910, 15509892, 19387365, 21972347, 25849820, 31019784, 38774730, 43944694, 51699640, 65917041, 77549460, 87889388, 109861735, 131834082, 155098920, 175778776, 219723470, 263668164, 329585205, 439446940, 527336328, 659170410, 878893880, 1318340820, 2636681640]

約数ペア:

[(1, 2636681640), (2, 1318340820), (3, 878893880), (4, 659170410), (5, 527336328), (6, 439446940), (8, 329585205), (10, 263668164), (12, 219723470), (15, 175778776), (17, 155098920), (20, 131834082), (24, 109861735), (30, 87889388), (34, 77549460), (40, 65917041), (51, 51699640), (60, 43944694), (68, 38774730), (85, 31019784), (102, 25849820), (120, 21972347), (136, 19387365), (170, 15509892), (204, 12924910), (255, 10339928), (340, 7754946), (408, 6462455), (510, 5169964), (680, 3877473), (1020, 2584982), (2040, 1292491)]