2034456520

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{450101}}^1$

素因数の和:450225

約数の個数: 32

約数和(自身を含む): 4618046520

約数和(自身を除く): 2583590000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 450101, 900202, 1800404, 2250505, 3600808, 4501010, 9002020, 18004040, 50861413, 101722826, 203445652, 254307065, 406891304, 508614130, 1017228260, 2034456520]

約数ペア:

[(1, 2034456520), (2, 1017228260), (4, 508614130), (5, 406891304), (8, 254307065), (10, 203445652), (20, 101722826), (40, 50861413), (113, 18004040), (226, 9002020), (452, 4501010), (565, 3600808), (904, 2250505), (1130, 1800404), (2260, 900202), (4520, 450101)]