20283060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{6899}}^1$

素因数の和:6925

約数の個数: 72

約数和(自身を含む): 66074400

約数和(自身を除く): 45791340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 6899, 13798, 20697, 27596, 34495, 41394, 48293, 68990, 82788, 96586, 103485, 137980, 144879, 193172, 206970, 241465, 289758, 338051, 413940, 482930, 579516, 676102, 724395, 965860, 1014153, 1352204, 1448790, 1690255, 2028306, 2897580, 3380510, 4056612, 5070765, 6761020, 10141530, 20283060]

約数ペア:

[(1, 20283060), (2, 10141530), (3, 6761020), (4, 5070765), (5, 4056612), (6, 3380510), (7, 2897580), (10, 2028306), (12, 1690255), (14, 1448790), (15, 1352204), (20, 1014153), (21, 965860), (28, 724395), (30, 676102), (35, 579516), (42, 482930), (49, 413940), (60, 338051), (70, 289758), (84, 241465), (98, 206970), (105, 193172), (140, 144879), (147, 137980), (196, 103485), (210, 96586), (245, 82788), (294, 68990), (420, 48293), (490, 41394), (588, 34495), (735, 27596), (980, 20697), (1470, 13798), (2940, 6899)]