2019467940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4808257}}^1$

素因数の和:4808276

約数の個数: 48

約数和(自身を含む): 6462298752

約数和(自身を除く): 4442830812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4808257, 9616514, 14424771, 19233028, 24041285, 28849542, 33657799, 48082570, 57699084, 67315598, 72123855, 96165140, 100973397, 134631196, 144247710, 168288995, 201946794, 288495420, 336577990, 403893588, 504866985, 673155980, 1009733970, 2019467940]

約数ペア:

[(1, 2019467940), (2, 1009733970), (3, 673155980), (4, 504866985), (5, 403893588), (6, 336577990), (7, 288495420), (10, 201946794), (12, 168288995), (14, 144247710), (15, 134631196), (20, 100973397), (21, 96165140), (28, 72123855), (30, 67315598), (35, 57699084), (42, 48082570), (60, 33657799), (70, 28849542), (84, 24041285), (105, 19233028), (140, 14424771), (210, 9616514), (420, 4808257)]