20142440

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6067}}^1$

素因数の和:6161

約数の個数: 32

約数和(自身を含む): 45874080

約数和(自身を除く): 25731640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 6067, 12134, 24268, 30335, 48536, 60670, 121340, 242680, 503561, 1007122, 2014244, 2517805, 4028488, 5035610, 10071220, 20142440]

約数ペア:

[(1, 20142440), (2, 10071220), (4, 5035610), (5, 4028488), (8, 2517805), (10, 2014244), (20, 1007122), (40, 503561), (83, 242680), (166, 121340), (332, 60670), (415, 48536), (664, 30335), (830, 24268), (1660, 12134), (3320, 6067)]