2086620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 5927040

約数和(自身を除く): 3840420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 419, 498, 830, 838, 996, 1245, 1257, 1660, 1676, 2095, 2490, 2514, 4190, 4980, 5028, 6285, 8380, 12570, 25140, 34777, 69554, 104331, 139108, 173885, 208662, 347770, 417324, 521655, 695540, 1043310, 2086620]

約数ペア:

[(1, 2086620), (2, 1043310), (3, 695540), (4, 521655), (5, 417324), (6, 347770), (10, 208662), (12, 173885), (15, 139108), (20, 104331), (30, 69554), (60, 34777), (83, 25140), (166, 12570), (249, 8380), (332, 6285), (415, 5028), (419, 4980), (498, 4190), (830, 2514), (838, 2490), (996, 2095), (1245, 1676), (1257, 1660)]