2019802610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1481}}^1\times {\mathrm{19483}}^1$

素因数の和:20978

約数の個数: 32

約数和(自身を含む): 4158041472

約数和(自身を除く): 2138238862

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1481, 2962, 7405, 10367, 14810, 19483, 20734, 38966, 51835, 97415, 103670, 136381, 194830, 272762, 681905, 1363810, 28854323, 57708646, 144271615, 201980261, 288543230, 403960522, 1009901305, 2019802610]

約数ペア:

[(1, 2019802610), (2, 1009901305), (5, 403960522), (7, 288543230), (10, 201980261), (14, 144271615), (35, 57708646), (70, 28854323), (1481, 1363810), (2962, 681905), (7405, 272762), (10367, 194830), (14810, 136381), (19483, 103670), (20734, 97415), (38966, 51835)]