2404140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2357}}^1$

素因数の和:2386

約数の個数: 48

約数和(自身を含む): 7130592

約数和(自身を除く): 4726452

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, 2357, 4714, 7071, 9428, 11785, 14142, 23570, 28284, 35355, 40069, 47140, 70710, 80138, 120207, 141420, 160276, 200345, 240414, 400690, 480828, 601035, 801380, 1202070, 2404140]

約数ペア:

[(1, 2404140), (2, 1202070), (3, 801380), (4, 601035), (5, 480828), (6, 400690), (10, 240414), (12, 200345), (15, 160276), (17, 141420), (20, 120207), (30, 80138), (34, 70710), (51, 47140), (60, 40069), (68, 35355), (85, 28284), (102, 23570), (170, 14142), (204, 11785), (255, 9428), (340, 7071), (510, 4714), (1020, 2357)]