2021370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 5370624

約数和(自身を除く): 3349254

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 73, 78, 130, 142, 146, 195, 213, 219, 355, 365, 390, 426, 438, 710, 730, 923, 949, 1065, 1095, 1846, 1898, 2130, 2190, 2769, 2847, 4615, 4745, 5183, 5538, 5694, 9230, 9490, 10366, 13845, 14235, 15549, 25915, 27690, 28470, 31098, 51830, 67379, 77745, 134758, 155490, 202137, 336895, 404274, 673790, 1010685, 2021370]

約数ペア:

[(1, 2021370), (2, 1010685), (3, 673790), (5, 404274), (6, 336895), (10, 202137), (13, 155490), (15, 134758), (26, 77745), (30, 67379), (39, 51830), (65, 31098), (71, 28470), (73, 27690), (78, 25915), (130, 15549), (142, 14235), (146, 13845), (195, 10366), (213, 9490), (219, 9230), (355, 5694), (365, 5538), (390, 5183), (426, 4745), (438, 4615), (710, 2847), (730, 2769), (923, 2190), (949, 2130), (1065, 1898), (1095, 1846)]