20208300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{9623}}^1$

素因数の和:9647

約数の個数: 72

約数和(自身を含む): 66829056

約数和(自身を除く): 46620756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 9623, 19246, 28869, 38492, 48115, 57738, 67361, 96230, 115476, 134722, 144345, 192460, 202083, 240575, 269444, 288690, 336805, 404166, 481150, 577380, 673610, 721725, 808332, 962300, 1010415, 1347220, 1443450, 1684025, 2020830, 2886900, 3368050, 4041660, 5052075, 6736100, 10104150, 20208300]

約数ペア:

[(1, 20208300), (2, 10104150), (3, 6736100), (4, 5052075), (5, 4041660), (6, 3368050), (7, 2886900), (10, 2020830), (12, 1684025), (14, 1443450), (15, 1347220), (20, 1010415), (21, 962300), (25, 808332), (28, 721725), (30, 673610), (35, 577380), (42, 481150), (50, 404166), (60, 336805), (70, 288690), (75, 269444), (84, 240575), (100, 202083), (105, 192460), (140, 144345), (150, 134722), (175, 115476), (210, 96230), (300, 67361), (350, 57738), (420, 48115), (525, 38492), (700, 28869), (1050, 19246), (2100, 9623)]