2016983820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{127819}}^1$

素因数の和:128094

約数の個数: 48

約数和(自身を含む): 5669072640

約数和(自身を除く): 3652088820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 5260, 7890, 15780, 127819, 255638, 383457, 511276, 639095, 766914, 1278190, 1533828, 1917285, 2556380, 3834570, 7669140, 33616397, 67232794, 100849191, 134465588, 168081985, 201698382, 336163970, 403396764, 504245955, 672327940, 1008491910, 2016983820]

約数ペア:

[(1, 2016983820), (2, 1008491910), (3, 672327940), (4, 504245955), (5, 403396764), (6, 336163970), (10, 201698382), (12, 168081985), (15, 134465588), (20, 100849191), (30, 67232794), (60, 33616397), (263, 7669140), (526, 3834570), (789, 2556380), (1052, 1917285), (1315, 1533828), (1578, 1278190), (2630, 766914), (3156, 639095), (3945, 511276), (5260, 383457), (7890, 255638), (15780, 127819)]