20300640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{42293}}^1$

素因数の和:42311

約数の個数: 48

約数和(自身を含む): 63948528

約数和(自身を除く): 43647888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 42293, 84586, 126879, 169172, 211465, 253758, 338344, 422930, 507516, 634395, 676688, 845860, 1015032, 1268790, 1353376, 1691720, 2030064, 2537580, 3383440, 4060128, 5075160, 6766880, 10150320, 20300640]

約数ペア:

[(1, 20300640), (2, 10150320), (3, 6766880), (4, 5075160), (5, 4060128), (6, 3383440), (8, 2537580), (10, 2030064), (12, 1691720), (15, 1353376), (16, 1268790), (20, 1015032), (24, 845860), (30, 676688), (32, 634395), (40, 507516), (48, 422930), (60, 338344), (80, 253758), (96, 211465), (120, 169172), (160, 126879), (240, 84586), (480, 42293)]