2017645320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{65423}}^1$

素因数の和:65694

約数の個数: 64

約数和(自身を含む): 6076581120

約数和(自身を除く): 4058935800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 6168, 7710, 10280, 15420, 30840, 65423, 130846, 196269, 261692, 327115, 392538, 523384, 654230, 785076, 981345, 1308460, 1570152, 1962690, 2616920, 3925380, 7850760, 16813711, 33627422, 50441133, 67254844, 84068555, 100882266, 134509688, 168137110, 201764532, 252205665, 336274220, 403529064, 504411330, 672548440, 1008822660, 2017645320]

約数ペア:

[(1, 2017645320), (2, 1008822660), (3, 672548440), (4, 504411330), (5, 403529064), (6, 336274220), (8, 252205665), (10, 201764532), (12, 168137110), (15, 134509688), (20, 100882266), (24, 84068555), (30, 67254844), (40, 50441133), (60, 33627422), (120, 16813711), (257, 7850760), (514, 3925380), (771, 2616920), (1028, 1962690), (1285, 1570152), (1542, 1308460), (2056, 981345), (2570, 785076), (3084, 654230), (3855, 523384), (5140, 392538), (6168, 327115), (7710, 261692), (10280, 196269), (15420, 130846), (30840, 65423)]