20539911120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{85582963}}^1$

素因数の和:85582979

約数の個数: 40

約数和(自身を含む): 63673725216

約数和(自身を除く): 43133814096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 85582963, 171165926, 256748889, 342331852, 427914815, 513497778, 684663704, 855829630, 1026995556, 1283744445, 1369327408, 1711659260, 2053991112, 2567488890, 3423318520, 4107982224, 5134977780, 6846637040, 10269955560, 20539911120]

約数ペア:

[(1, 20539911120), (2, 10269955560), (3, 6846637040), (4, 5134977780), (5, 4107982224), (6, 3423318520), (8, 2567488890), (10, 2053991112), (12, 1711659260), (15, 1369327408), (16, 1283744445), (20, 1026995556), (24, 855829630), (30, 684663704), (40, 513497778), (48, 427914815), (60, 342331852), (80, 256748889), (120, 171165926), (240, 85582963)]