4205640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 12778560

約数和(自身を除く): 8572920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 347, 404, 505, 606, 694, 808, 1010, 1041, 1212, 1388, 1515, 1735, 2020, 2082, 2424, 2776, 3030, 3470, 4040, 4164, 5205, 6060, 6940, 8328, 10410, 12120, 13880, 20820, 35047, 41640, 70094, 105141, 140188, 175235, 210282, 280376, 350470, 420564, 525705, 700940, 841128, 1051410, 1401880, 2102820, 4205640]

約数ペア:

[(1, 4205640), (2, 2102820), (3, 1401880), (4, 1051410), (5, 841128), (6, 700940), (8, 525705), (10, 420564), (12, 350470), (15, 280376), (20, 210282), (24, 175235), (30, 140188), (40, 105141), (60, 70094), (101, 41640), (120, 35047), (202, 20820), (303, 13880), (347, 12120), (404, 10410), (505, 8328), (606, 6940), (694, 6060), (808, 5205), (1010, 4164), (1041, 4040), (1212, 3470), (1388, 3030), (1515, 2776), (1735, 2424), (2020, 2082)]