2013153380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{173249}}^1$

素因数の和:173348

約数の個数: 48

約数和(自身を含む): 4889808000

約数和(自身を除く): 2876654620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 11620, 173249, 346498, 692996, 866245, 1212743, 1732490, 2425486, 3464980, 4850972, 6063715, 12127430, 14379667, 24254860, 28759334, 57518668, 71898335, 100657669, 143796670, 201315338, 287593340, 402630676, 503288345, 1006576690, 2013153380]

約数ペア:

[(1, 2013153380), (2, 1006576690), (4, 503288345), (5, 402630676), (7, 287593340), (10, 201315338), (14, 143796670), (20, 100657669), (28, 71898335), (35, 57518668), (70, 28759334), (83, 24254860), (140, 14379667), (166, 12127430), (332, 6063715), (415, 4850972), (581, 3464980), (830, 2425486), (1162, 1732490), (1660, 1212743), (2324, 866245), (2905, 692996), (5810, 346498), (11620, 173249)]