2100028020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2058851}}^1$

素因数の和:2058880

約数の個数: 48

約数和(自身を含む): 6225968448

約数和(自身を除く): 4125940428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 2058851, 4117702, 6176553, 8235404, 10294255, 12353106, 20588510, 24706212, 30882765, 35000467, 41177020, 61765530, 70000934, 105001401, 123531060, 140001868, 175002335, 210002802, 350004670, 420005604, 525007005, 700009340, 1050014010, 2100028020]

約数ペア:

[(1, 2100028020), (2, 1050014010), (3, 700009340), (4, 525007005), (5, 420005604), (6, 350004670), (10, 210002802), (12, 175002335), (15, 140001868), (17, 123531060), (20, 105001401), (30, 70000934), (34, 61765530), (51, 41177020), (60, 35000467), (68, 30882765), (85, 24706212), (102, 20588510), (170, 12353106), (204, 10294255), (255, 8235404), (340, 6176553), (510, 4117702), (1020, 2058851)]