6784420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 14874048

約数和(自身を除く): 8089628

約数列:

[1, 2, 4, 5, 10, 20, 61, 67, 83, 122, 134, 166, 244, 268, 305, 332, 335, 415, 610, 670, 830, 1220, 1340, 1660, 4087, 5063, 5561, 8174, 10126, 11122, 16348, 20252, 20435, 22244, 25315, 27805, 40870, 50630, 55610, 81740, 101260, 111220, 339221, 678442, 1356884, 1696105, 3392210, 6784420]

約数ペア:

[(1, 6784420), (2, 3392210), (4, 1696105), (5, 1356884), (10, 678442), (20, 339221), (61, 111220), (67, 101260), (83, 81740), (122, 55610), (134, 50630), (166, 40870), (244, 27805), (268, 25315), (305, 22244), (332, 20435), (335, 20252), (415, 16348), (610, 11122), (670, 10126), (830, 8174), (1220, 5561), (1340, 5063), (1660, 4087)]