2017568720

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{427451}}^1$

素因数の和:427523

約数の個数: 40

約数和(自身を含む): 4770364320

約数和(自身を除く): 2752795600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 427451, 854902, 1709804, 2137255, 3419608, 4274510, 6839216, 8549020, 17098040, 25219609, 34196080, 50439218, 100878436, 126098045, 201756872, 252196090, 403513744, 504392180, 1008784360, 2017568720]

約数ペア:

[(1, 2017568720), (2, 1008784360), (4, 504392180), (5, 403513744), (8, 252196090), (10, 201756872), (16, 126098045), (20, 100878436), (40, 50439218), (59, 34196080), (80, 25219609), (118, 17098040), (236, 8549020), (295, 6839216), (472, 4274510), (590, 3419608), (944, 2137255), (1180, 1709804), (2360, 854902), (4720, 427451)]