2023235720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{8053}}^1$

素因数の和:8646

約数の個数: 64

約数和(自身を含む): 4975439040

約数和(自身を除く): 2952203320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 571, 1142, 2284, 2855, 4568, 5710, 6281, 8053, 11420, 12562, 16106, 22840, 25124, 31405, 32212, 40265, 50248, 62810, 64424, 80530, 88583, 125620, 161060, 177166, 251240, 322120, 354332, 442915, 708664, 885830, 1771660, 3543320, 4598263, 9196526, 18393052, 22991315, 36786104, 45982630, 50580893, 91965260, 101161786, 183930520, 202323572, 252904465, 404647144, 505808930, 1011617860, 2023235720]

約数ペア:

[(1, 2023235720), (2, 1011617860), (4, 505808930), (5, 404647144), (8, 252904465), (10, 202323572), (11, 183930520), (20, 101161786), (22, 91965260), (40, 50580893), (44, 45982630), (55, 36786104), (88, 22991315), (110, 18393052), (220, 9196526), (440, 4598263), (571, 3543320), (1142, 1771660), (2284, 885830), (2855, 708664), (4568, 442915), (5710, 354332), (6281, 322120), (8053, 251240), (11420, 177166), (12562, 161060), (16106, 125620), (22840, 88583), (25124, 80530), (31405, 64424), (32212, 62810), (40265, 50248)]