2019710760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{542933}}^1$

素因数の和:542978

約数の個数: 64

約数和(自身を含む): 6254599680

約数和(自身を除く): 4234888920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 542933, 1085866, 1628799, 2171732, 2714665, 3257598, 4343464, 5429330, 6515196, 8143995, 10858660, 13030392, 16287990, 16830923, 21717320, 32575980, 33661846, 50492769, 65151960, 67323692, 84154615, 100985538, 134647384, 168309230, 201971076, 252463845, 336618460, 403942152, 504927690, 673236920, 1009855380, 2019710760]

約数ペア:

[(1, 2019710760), (2, 1009855380), (3, 673236920), (4, 504927690), (5, 403942152), (6, 336618460), (8, 252463845), (10, 201971076), (12, 168309230), (15, 134647384), (20, 100985538), (24, 84154615), (30, 67323692), (31, 65151960), (40, 50492769), (60, 33661846), (62, 32575980), (93, 21717320), (120, 16830923), (124, 16287990), (155, 13030392), (186, 10858660), (248, 8143995), (310, 6515196), (372, 5429330), (465, 4343464), (620, 3257598), (744, 2714665), (930, 2171732), (1240, 1628799), (1860, 1085866), (3720, 542933)]