16715580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{39799}}^1$

素因数の和:39818

約数の個数: 48

約数和(自身を含む): 53491200

約数和(自身を除く): 36775620

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, 39799, 79598, 119397, 159196, 198995, 238794, 278593, 397990, 477588, 557186, 596985, 795980, 835779, 1114372, 1193970, 1392965, 1671558, 2387940, 2785930, 3343116, 4178895, 5571860, 8357790, 16715580]

約数ペア:

[(1, 16715580), (2, 8357790), (3, 5571860), (4, 4178895), (5, 3343116), (6, 2785930), (7, 2387940), (10, 1671558), (12, 1392965), (14, 1193970), (15, 1114372), (20, 835779), (21, 795980), (28, 596985), (30, 557186), (35, 477588), (42, 397990), (60, 278593), (70, 238794), (84, 198995), (105, 159196), (140, 119397), (210, 79598), (420, 39799)]