2019165890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{994663}}^1$

素因数の和:994706

約数の個数: 32

約数和(自身を含む): 4296948480

約数和(自身を除く): 2277782590

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 994663, 1989326, 4973315, 6962641, 9946630, 13925282, 28845227, 34813205, 57690454, 69626410, 144226135, 201916589, 288452270, 403833178, 1009582945, 2019165890]

約数ペア:

[(1, 2019165890), (2, 1009582945), (5, 403833178), (7, 288452270), (10, 201916589), (14, 144226135), (29, 69626410), (35, 57690454), (58, 34813205), (70, 28845227), (145, 13925282), (203, 9946630), (290, 6962641), (406, 4973315), (1015, 1989326), (2030, 994663)]