20231970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1657}}^1$

素因数の和:1715

約数の個数: 64

約数和(自身を含む): 54435456

約数和(自身を除く): 34203486

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 74, 110, 111, 165, 185, 222, 330, 370, 407, 555, 814, 1110, 1221, 1657, 2035, 2442, 3314, 4070, 4971, 6105, 8285, 9942, 12210, 16570, 18227, 24855, 36454, 49710, 54681, 61309, 91135, 109362, 122618, 182270, 183927, 273405, 306545, 367854, 546810, 613090, 674399, 919635, 1348798, 1839270, 2023197, 3371995, 4046394, 6743990, 10115985, 20231970]

約数ペア:

[(1, 20231970), (2, 10115985), (3, 6743990), (5, 4046394), (6, 3371995), (10, 2023197), (11, 1839270), (15, 1348798), (22, 919635), (30, 674399), (33, 613090), (37, 546810), (55, 367854), (66, 306545), (74, 273405), (110, 183927), (111, 182270), (165, 122618), (185, 109362), (222, 91135), (330, 61309), (370, 54681), (407, 49710), (555, 36454), (814, 24855), (1110, 18227), (1221, 16570), (1657, 12210), (2035, 9942), (2442, 8285), (3314, 6105), (4070, 4971)]