16389660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{39023}}^1$

素因数の和:39042

約数の個数: 48

約数和(自身を含む): 52448256

約数和(自身を除く): 36058596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 39023, 78046, 117069, 156092, 195115, 234138, 273161, 390230, 468276, 546322, 585345, 780460, 819483, 1092644, 1170690, 1365805, 1638966, 2341380, 2731610, 3277932, 4097415, 5463220, 8194830, 16389660]

約数ペア:

[(1, 16389660), (2, 8194830), (3, 5463220), (4, 4097415), (5, 3277932), (6, 2731610), (7, 2341380), (10, 1638966), (12, 1365805), (14, 1170690), (15, 1092644), (20, 819483), (21, 780460), (28, 585345), (30, 546322), (35, 468276), (42, 390230), (60, 273161), (70, 234138), (84, 195115), (105, 156092), (140, 117069), (210, 78046), (420, 39023)]