9006920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17321}}^1$

素因数の和:17345

約数の個数: 32

約数和(自身を含む): 21825720

約数和(自身を除く): 12818800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 17321, 34642, 69284, 86605, 138568, 173210, 225173, 346420, 450346, 692840, 900692, 1125865, 1801384, 2251730, 4503460, 9006920]

約数ペア:

[(1, 9006920), (2, 4503460), (4, 2251730), (5, 1801384), (8, 1125865), (10, 900692), (13, 692840), (20, 450346), (26, 346420), (40, 225173), (52, 173210), (65, 138568), (104, 86605), (130, 69284), (260, 34642), (520, 17321)]