20224332440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{61637}}^1$

素因数の和:62292

約数の個数: 64

約数和(自身を含む): 49083572160

約数和(自身を除く): 28859239720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 631, 1262, 2524, 3155, 5048, 6310, 8203, 12620, 16406, 25240, 32812, 41015, 61637, 65624, 82030, 123274, 164060, 246548, 308185, 328120, 493096, 616370, 801281, 1232740, 1602562, 2465480, 3205124, 4006405, 6410248, 8012810, 16025620, 32051240, 38892947, 77785894, 155571788, 194464735, 311143576, 388929470, 505608311, 777858940, 1011216622, 1555717880, 2022433244, 2528041555, 4044866488, 5056083110, 10112166220, 20224332440]

約数ペア:

[(1, 20224332440), (2, 10112166220), (4, 5056083110), (5, 4044866488), (8, 2528041555), (10, 2022433244), (13, 1555717880), (20, 1011216622), (26, 777858940), (40, 505608311), (52, 388929470), (65, 311143576), (104, 194464735), (130, 155571788), (260, 77785894), (520, 38892947), (631, 32051240), (1262, 16025620), (2524, 8012810), (3155, 6410248), (5048, 4006405), (6310, 3205124), (8203, 2465480), (12620, 1602562), (16406, 1232740), (25240, 801281), (32812, 616370), (41015, 493096), (61637, 328120), (65624, 308185), (82030, 246548), (123274, 164060)]