202079020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70657}}^1$

素因数の和:70690

約数の個数: 48

約数和(自身を含む): 498562848

約数和(自身を除く): 296483828

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 70657, 141314, 282628, 353285, 706570, 777227, 918541, 1413140, 1554454, 1837082, 3108908, 3674164, 3886135, 4592705, 7772270, 9185410, 10103951, 15544540, 18370820, 20207902, 40415804, 50519755, 101039510, 202079020]

約数ペア:

[(1, 202079020), (2, 101039510), (4, 50519755), (5, 40415804), (10, 20207902), (11, 18370820), (13, 15544540), (20, 10103951), (22, 9185410), (26, 7772270), (44, 4592705), (52, 3886135), (55, 3674164), (65, 3108908), (110, 1837082), (130, 1554454), (143, 1413140), (220, 918541), (260, 777227), (286, 706570), (572, 353285), (715, 282628), (1430, 141314), (2860, 70657)]