2008779990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1366517}}^1$

素因数の和:1366541

約数の個数: 48

約数和(自身を含む): 5608189872

約数和(自身を除く): 3599409882

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1366517, 2733034, 4099551, 6832585, 8199102, 9565619, 13665170, 19131238, 20497755, 28696857, 40995510, 47828095, 57393714, 66959333, 95656190, 133918666, 143484285, 200877999, 286968570, 334796665, 401755998, 669593330, 1004389995, 2008779990]

約数ペア:

[(1, 2008779990), (2, 1004389995), (3, 669593330), (5, 401755998), (6, 334796665), (7, 286968570), (10, 200877999), (14, 143484285), (15, 133918666), (21, 95656190), (30, 66959333), (35, 57393714), (42, 47828095), (49, 40995510), (70, 28696857), (98, 20497755), (105, 19131238), (147, 13665170), (210, 9565619), (245, 8199102), (294, 6832585), (490, 4099551), (735, 2733034), (1470, 1366517)]