2028846460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79813}}^1$

素因数の和:79894

約数の個数: 48

約数和(自身を含む): 4505340672

約数和(自身を除く): 2476494212

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 12710, 25420, 79813, 159626, 319252, 399065, 798130, 1596260, 2474203, 3272333, 4948406, 6544666, 9896812, 12371015, 13089332, 16361665, 24742030, 32723330, 49484060, 65446660, 101442323, 202884646, 405769292, 507211615, 1014423230, 2028846460]

約数ペア:

[(1, 2028846460), (2, 1014423230), (4, 507211615), (5, 405769292), (10, 202884646), (20, 101442323), (31, 65446660), (41, 49484060), (62, 32723330), (82, 24742030), (124, 16361665), (155, 13089332), (164, 12371015), (205, 9896812), (310, 6544666), (410, 4948406), (620, 3272333), (820, 2474203), (1271, 1596260), (2542, 798130), (5084, 399065), (6355, 319252), (12710, 159626), (25420, 79813)]