2017268420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{8941}}^1$

素因数の和:9368

約数の個数: 48

約数和(自身を含む): 4394098800

約数和(自身を除く): 2376830380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 389, 580, 778, 1556, 1945, 3890, 7780, 8941, 11281, 17882, 22562, 35764, 44705, 45124, 56405, 89410, 112810, 178820, 225620, 259289, 518578, 1037156, 1296445, 2592890, 3478049, 5185780, 6956098, 13912196, 17390245, 34780490, 69560980, 100863421, 201726842, 403453684, 504317105, 1008634210, 2017268420]

約数ペア:

[(1, 2017268420), (2, 1008634210), (4, 504317105), (5, 403453684), (10, 201726842), (20, 100863421), (29, 69560980), (58, 34780490), (116, 17390245), (145, 13912196), (290, 6956098), (389, 5185780), (580, 3478049), (778, 2592890), (1556, 1296445), (1945, 1037156), (3890, 518578), (7780, 259289), (8941, 225620), (11281, 178820), (17882, 112810), (22562, 89410), (35764, 56405), (44705, 45124)]