20025390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8669}}^1$

素因数の和:8697

約数の個数: 64

約数和(自身を含む): 59927040

約数和(自身を除く): 39901650

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 8669, 17338, 26007, 43345, 52014, 60683, 86690, 95359, 121366, 130035, 182049, 190718, 260070, 286077, 303415, 364098, 476795, 572154, 606830, 667513, 910245, 953590, 1335026, 1430385, 1820490, 2002539, 2860770, 3337565, 4005078, 6675130, 10012695, 20025390]

約数ペア:

[(1, 20025390), (2, 10012695), (3, 6675130), (5, 4005078), (6, 3337565), (7, 2860770), (10, 2002539), (11, 1820490), (14, 1430385), (15, 1335026), (21, 953590), (22, 910245), (30, 667513), (33, 606830), (35, 572154), (42, 476795), (55, 364098), (66, 303415), (70, 286077), (77, 260070), (105, 190718), (110, 182049), (154, 130035), (165, 121366), (210, 95359), (231, 86690), (330, 60683), (385, 52014), (462, 43345), (770, 26007), (1155, 17338), (2310, 8669)]