2018317420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{16901}}^1$

素因数の和:17770

約数の個数: 48

約数和(自身を含む): 4849927488

約数和(自身を除く): 2831610068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 853, 1706, 3412, 4265, 5971, 8530, 11942, 16901, 17060, 23884, 29855, 33802, 59710, 67604, 84505, 118307, 119420, 169010, 236614, 338020, 473228, 591535, 1183070, 2366140, 14416553, 28833106, 57666212, 72082765, 100915871, 144165530, 201831742, 288331060, 403663484, 504579355, 1009158710, 2018317420]

約数ペア:

[(1, 2018317420), (2, 1009158710), (4, 504579355), (5, 403663484), (7, 288331060), (10, 201831742), (14, 144165530), (20, 100915871), (28, 72082765), (35, 57666212), (70, 28833106), (140, 14416553), (853, 2366140), (1706, 1183070), (3412, 591535), (4265, 473228), (5971, 338020), (8530, 236614), (11942, 169010), (16901, 119420), (17060, 118307), (23884, 84505), (29855, 67604), (33802, 59710)]