2920020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1187}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 8382528

約数和(自身を除く): 5462508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1187, 1230, 2374, 2460, 3561, 4748, 5935, 7122, 11870, 14244, 17805, 23740, 35610, 48667, 71220, 97334, 146001, 194668, 243335, 292002, 486670, 584004, 730005, 973340, 1460010, 2920020]

約数ペア:

[(1, 2920020), (2, 1460010), (3, 973340), (4, 730005), (5, 584004), (6, 486670), (10, 292002), (12, 243335), (15, 194668), (20, 146001), (30, 97334), (41, 71220), (60, 48667), (82, 35610), (123, 23740), (164, 17805), (205, 14244), (246, 11870), (410, 7122), (492, 5935), (615, 4748), (820, 3561), (1187, 2460), (1230, 2374)]