11639220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11411}}^1$

素因数の和:11440

約数の個数: 48

約数和(自身を含む): 34509888

約数和(自身を除く): 22870668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 11411, 22822, 34233, 45644, 57055, 68466, 114110, 136932, 171165, 193987, 228220, 342330, 387974, 581961, 684660, 775948, 969935, 1163922, 1939870, 2327844, 2909805, 3879740, 5819610, 11639220]

約数ペア:

[(1, 11639220), (2, 5819610), (3, 3879740), (4, 2909805), (5, 2327844), (6, 1939870), (10, 1163922), (12, 969935), (15, 775948), (17, 684660), (20, 581961), (30, 387974), (34, 342330), (51, 228220), (60, 193987), (68, 171165), (85, 136932), (102, 114110), (170, 68466), (204, 57055), (255, 45644), (340, 34233), (510, 22822), (1020, 11411)]