2215403020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1\times {\mathrm{3259}}^1$

素因数の和:4138

約数の個数: 48

約数和(自身を含む): 4773031200

約数和(自身を除く): 2557628180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 829, 1658, 3259, 3316, 4145, 6518, 8290, 13036, 16295, 16580, 32590, 33989, 65180, 67978, 133619, 135956, 169945, 267238, 339890, 534476, 668095, 679780, 1336190, 2672380, 2701711, 5403422, 10806844, 13508555, 27017110, 54034220, 110770151, 221540302, 443080604, 553850755, 1107701510, 2215403020]

約数ペア:

[(1, 2215403020), (2, 1107701510), (4, 553850755), (5, 443080604), (10, 221540302), (20, 110770151), (41, 54034220), (82, 27017110), (164, 13508555), (205, 10806844), (410, 5403422), (820, 2701711), (829, 2672380), (1658, 1336190), (3259, 679780), (3316, 668095), (4145, 534476), (6518, 339890), (8290, 267238), (13036, 169945), (16295, 135956), (16580, 133619), (32590, 67978), (33989, 65180)]