2019914660

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{19081}}^1$

素因数の和:19236

約数の個数: 48

約数和(自身を含む): 4359855360

約数和(自身を除く): 2339940700

約数列:

[1, 2, 4, 5, 10, 20, 67, 79, 134, 158, 268, 316, 335, 395, 670, 790, 1340, 1580, 5293, 10586, 19081, 21172, 26465, 38162, 52930, 76324, 95405, 105860, 190810, 381620, 1278427, 1507399, 2556854, 3014798, 5113708, 6029596, 6392135, 7536995, 12784270, 15073990, 25568540, 30147980, 100995733, 201991466, 403982932, 504978665, 1009957330, 2019914660]

約数ペア:

[(1, 2019914660), (2, 1009957330), (4, 504978665), (5, 403982932), (10, 201991466), (20, 100995733), (67, 30147980), (79, 25568540), (134, 15073990), (158, 12784270), (268, 7536995), (316, 6392135), (335, 6029596), (395, 5113708), (670, 3014798), (790, 2556854), (1340, 1507399), (1580, 1278427), (5293, 381620), (10586, 190810), (19081, 105860), (21172, 95405), (26465, 76324), (38162, 52930)]