20189519070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{12841}}^1\times {\mathrm{7487}}^1$

素因数の和:20345

約数の個数: 64

約数和(自身を含む): 55388676096

約数和(自身を除く): 35199157026

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 7487, 12841, 14974, 22461, 25682, 37435, 38523, 44922, 52409, 64205, 74870, 77046, 89887, 104818, 112305, 128410, 157227, 179774, 192615, 224610, 262045, 269661, 314454, 385230, 449435, 524090, 539322, 786135, 898870, 1348305, 1572270, 2696610, 96140567, 192281134, 288421701, 480702835, 576843402, 672983969, 961405670, 1345967938, 1442108505, 2018951907, 2884217010, 3364919845, 4037903814, 6729839690, 10094759535, 20189519070]

約数ペア:

[(1, 20189519070), (2, 10094759535), (3, 6729839690), (5, 4037903814), (6, 3364919845), (7, 2884217010), (10, 2018951907), (14, 1442108505), (15, 1345967938), (21, 961405670), (30, 672983969), (35, 576843402), (42, 480702835), (70, 288421701), (105, 192281134), (210, 96140567), (7487, 2696610), (12841, 1572270), (14974, 1348305), (22461, 898870), (25682, 786135), (37435, 539322), (38523, 524090), (44922, 449435), (52409, 385230), (64205, 314454), (74870, 269661), (77046, 262045), (89887, 224610), (104818, 192615), (112305, 179774), (128410, 157227)]