20367393400

素因数分解:

$2^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{227}}^1\times {\mathrm{2971}}^1$

素因数の和:3365

約数の個数: 96

約数和(自身を含む): 47893898880

約数和(自身を除く): 27526505480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 151, 200, 227, 302, 454, 604, 755, 908, 1135, 1208, 1510, 1816, 2270, 2971, 3020, 3775, 4540, 5675, 5942, 6040, 7550, 9080, 11350, 11884, 14855, 15100, 22700, 23768, 29710, 30200, 34277, 45400, 59420, 68554, 74275, 118840, 137108, 148550, 171385, 274216, 297100, 342770, 448621, 594200, 674417, 685540, 856925, 897242, 1348834, 1371080, 1713850, 1794484, 2243105, 2697668, 3372085, 3427700, 3588968, 4486210, 5395336, 6744170, 6855400, 8972420, 11215525, 13488340, 16860425, 17944840, 22431050, 26976680, 33720850, 44862100, 67441700, 89724200, 101836967, 134883400, 203673934, 407347868, 509184835, 814695736, 1018369670, 2036739340, 2545924175, 4073478680, 5091848350, 10183696700, 20367393400]

約数ペア:

[(1, 20367393400), (2, 10183696700), (4, 5091848350), (5, 4073478680), (8, 2545924175), (10, 2036739340), (20, 1018369670), (25, 814695736), (40, 509184835), (50, 407347868), (100, 203673934), (151, 134883400), (200, 101836967), (227, 89724200), (302, 67441700), (454, 44862100), (604, 33720850), (755, 26976680), (908, 22431050), (1135, 17944840), (1208, 16860425), (1510, 13488340), (1816, 11215525), (2270, 8972420), (2971, 6855400), (3020, 6744170), (3775, 5395336), (4540, 4486210), (5675, 3588968), (5942, 3427700), (6040, 3372085), (7550, 2697668), (9080, 2243105), (11350, 1794484), (11884, 1713850), (14855, 1371080), (15100, 1348834), (22700, 897242), (23768, 856925), (29710, 685540), (30200, 674417), (34277, 594200), (45400, 448621), (59420, 342770), (68554, 297100), (74275, 274216), (118840, 171385), (137108, 148550)]