201203620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1987}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 434847168

約数和(自身を除く): 233643548

約数列:

[1, 2, 4, 5, 10, 20, 61, 83, 122, 166, 244, 305, 332, 415, 610, 830, 1220, 1660, 1987, 3974, 5063, 7948, 9935, 10126, 19870, 20252, 25315, 39740, 50630, 101260, 121207, 164921, 242414, 329842, 484828, 606035, 659684, 824605, 1212070, 1649210, 2424140, 3298420, 10060181, 20120362, 40240724, 50300905, 100601810, 201203620]

約数ペア:

[(1, 201203620), (2, 100601810), (4, 50300905), (5, 40240724), (10, 20120362), (20, 10060181), (61, 3298420), (83, 2424140), (122, 1649210), (166, 1212070), (244, 824605), (305, 659684), (332, 606035), (415, 484828), (610, 329842), (830, 242414), (1220, 164921), (1660, 121207), (1987, 101260), (3974, 50630), (5063, 39740), (7948, 25315), (9935, 20252), (10126, 19870)]