2019290060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{6827}}^1$

素因数の和:7502

約数の個数: 48

約数和(自身を含む): 4432409856

約数和(自身を除く): 2413119796

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 643, 1286, 2572, 3215, 6430, 6827, 12860, 13654, 14789, 27308, 29578, 34135, 59156, 68270, 73945, 136540, 147890, 157021, 295780, 314042, 628084, 785105, 1570210, 3140420, 4389761, 8779522, 17559044, 21948805, 43897610, 87795220, 100964503, 201929006, 403858012, 504822515, 1009645030, 2019290060]

約数ペア:

[(1, 2019290060), (2, 1009645030), (4, 504822515), (5, 403858012), (10, 201929006), (20, 100964503), (23, 87795220), (46, 43897610), (92, 21948805), (115, 17559044), (230, 8779522), (460, 4389761), (643, 3140420), (1286, 1570210), (2572, 785105), (3215, 628084), (6430, 314042), (6827, 295780), (12860, 157021), (13654, 147890), (14789, 136540), (27308, 73945), (29578, 68270), (34135, 59156)]