2026420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 4749696

約数和(自身を除く): 2723276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 151, 220, 244, 302, 305, 604, 610, 671, 755, 1220, 1342, 1510, 1661, 2684, 3020, 3322, 3355, 6644, 6710, 8305, 9211, 13420, 16610, 18422, 33220, 36844, 46055, 92110, 101321, 184220, 202642, 405284, 506605, 1013210, 2026420]

約数ペア:

[(1, 2026420), (2, 1013210), (4, 506605), (5, 405284), (10, 202642), (11, 184220), (20, 101321), (22, 92110), (44, 46055), (55, 36844), (61, 33220), (110, 18422), (122, 16610), (151, 13420), (220, 9211), (244, 8305), (302, 6710), (305, 6644), (604, 3355), (610, 3322), (671, 3020), (755, 2684), (1220, 1661), (1342, 1510)]