2016181930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1193}}^1\times {\mathrm{3449}}^1$

素因数の和:4663

約数の個数: 48

約数和(自身を含む): 4226401800

約数和(自身を除く): 2210219870

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1193, 2386, 3449, 5965, 6898, 8351, 11930, 16702, 17245, 24143, 34490, 41755, 48286, 58457, 83510, 116914, 120715, 169001, 241430, 292285, 338002, 584570, 845005, 1690010, 4114657, 8229314, 20573285, 28802599, 41146570, 57605198, 144012995, 201618193, 288025990, 403236386, 1008090965, 2016181930]

約数ペア:

[(1, 2016181930), (2, 1008090965), (5, 403236386), (7, 288025990), (10, 201618193), (14, 144012995), (35, 57605198), (49, 41146570), (70, 28802599), (98, 20573285), (245, 8229314), (490, 4114657), (1193, 1690010), (2386, 845005), (3449, 584570), (5965, 338002), (6898, 292285), (8351, 241430), (11930, 169001), (16702, 120715), (17245, 116914), (24143, 83510), (34490, 58457), (41755, 48286)]