2021639794620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{51419}}^1\times {\mathrm{655283}}^1$

素因数の和:706714

約数の個数: 48

約数和(自身を含む): 5660710151040

約数和(自身を除く): 3639070356420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 51419, 102838, 154257, 205676, 257095, 308514, 514190, 617028, 655283, 771285, 1028380, 1310566, 1542570, 1965849, 2621132, 3085140, 3276415, 3931698, 6552830, 7863396, 9829245, 13105660, 19658490, 39316980, 33693996577, 67387993154, 101081989731, 134775986308, 168469982885, 202163979462, 336939965770, 404327958924, 505409948655, 673879931540, 1010819897310, 2021639794620]

約数ペア:

[(1, 2021639794620), (2, 1010819897310), (3, 673879931540), (4, 505409948655), (5, 404327958924), (6, 336939965770), (10, 202163979462), (12, 168469982885), (15, 134775986308), (20, 101081989731), (30, 67387993154), (60, 33693996577), (51419, 39316980), (102838, 19658490), (154257, 13105660), (205676, 9829245), (257095, 7863396), (308514, 6552830), (514190, 3931698), (617028, 3276415), (655283, 3085140), (771285, 2621132), (1028380, 1965849), (1310566, 1542570)]