2019353640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{542837}}^1$

素因数の和:542882

約数の個数: 64

約数和(自身を含む): 6253493760

約数和(自身を除く): 4234140120

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, 542837, 1085674, 1628511, 2171348, 2714185, 3257022, 4342696, 5428370, 6514044, 8142555, 10856740, 13028088, 16285110, 16827947, 21713480, 32570220, 33655894, 50483841, 65140440, 67311788, 84139735, 100967682, 134623576, 168279470, 201935364, 252419205, 336558940, 403870728, 504838410, 673117880, 1009676820, 2019353640]

約数ペア:

[(1, 2019353640), (2, 1009676820), (3, 673117880), (4, 504838410), (5, 403870728), (6, 336558940), (8, 252419205), (10, 201935364), (12, 168279470), (15, 134623576), (20, 100967682), (24, 84139735), (30, 67311788), (31, 65140440), (40, 50483841), (60, 33655894), (62, 32570220), (93, 21713480), (120, 16827947), (124, 16285110), (155, 13028088), (186, 10856740), (248, 8142555), (310, 6514044), (372, 5428370), (465, 4342696), (620, 3257022), (744, 2714185), (930, 2171348), (1240, 1628511), (1860, 1085674), (3720, 542837)]