2100080940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{421703}}^1$

素因数の和:421798

約数の個数: 48

約数和(自身を含む): 5951086848

約数和(自身を除く): 3851005908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 421703, 843406, 1265109, 1686812, 2108515, 2530218, 4217030, 5060436, 6325545, 8434060, 12651090, 25302180, 35001349, 70002698, 105004047, 140005396, 175006745, 210008094, 350013490, 420016188, 525020235, 700026980, 1050040470, 2100080940]

約数ペア:

[(1, 2100080940), (2, 1050040470), (3, 700026980), (4, 525020235), (5, 420016188), (6, 350013490), (10, 210008094), (12, 175006745), (15, 140005396), (20, 105004047), (30, 70002698), (60, 35001349), (83, 25302180), (166, 12651090), (249, 8434060), (332, 6325545), (415, 5060436), (498, 4217030), (830, 2530218), (996, 2108515), (1245, 1686812), (1660, 1265109), (2490, 843406), (4980, 421703)]