16601420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1279}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 38707200

約数和(自身を除く): 22105780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1279, 1298, 2558, 2596, 3245, 5116, 6395, 6490, 12790, 12980, 14069, 25580, 28138, 56276, 70345, 75461, 140690, 150922, 281380, 301844, 377305, 754610, 830071, 1509220, 1660142, 3320284, 4150355, 8300710, 16601420]

約数ペア:

[(1, 16601420), (2, 8300710), (4, 4150355), (5, 3320284), (10, 1660142), (11, 1509220), (20, 830071), (22, 754610), (44, 377305), (55, 301844), (59, 281380), (110, 150922), (118, 140690), (220, 75461), (236, 70345), (295, 56276), (590, 28138), (649, 25580), (1180, 14069), (1279, 12980), (1298, 12790), (2558, 6490), (2596, 6395), (3245, 5116)]