20732664420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{984457}}^1$

素因数の和:984491

約数の個数: 120

約数和(自身を含む): 70042217784

約数和(自身を除く): 49309553364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 21060, 984457, 1968914, 2953371, 3937828, 4922285, 5906742, 8860113, 9844570, 11813484, 12797941, 14766855, 17720226, 19689140, 25595882, 26580339, 29533710, 35440452, 38393823, 44300565, 51191764, 53160678, 59067420, 63989705, 76787646, 79741017, 88601130, 106321356, 115181469, 127979410, 132901695, 153575292, 159482034, 177202260, 191969115, 230362938, 255958820, 265803390, 318964068, 345544407, 383938230, 398705085, 460725876, 531606780, 575907345, 691088814, 767876460, 797410170, 1036633221, 1151814690, 1382177628, 1594820340, 1727722035, 2073266442, 2303629380, 3455444070, 4146532884, 5183166105, 6910888140, 10366332210, 20732664420]

約数ペア:

[(1, 20732664420), (2, 10366332210), (3, 6910888140), (4, 5183166105), (5, 4146532884), (6, 3455444070), (9, 2303629380), (10, 2073266442), (12, 1727722035), (13, 1594820340), (15, 1382177628), (18, 1151814690), (20, 1036633221), (26, 797410170), (27, 767876460), (30, 691088814), (36, 575907345), (39, 531606780), (45, 460725876), (52, 398705085), (54, 383938230), (60, 345544407), (65, 318964068), (78, 265803390), (81, 255958820), (90, 230362938), (108, 191969115), (117, 177202260), (130, 159482034), (135, 153575292), (156, 132901695), (162, 127979410), (180, 115181469), (195, 106321356), (234, 88601130), (260, 79741017), (270, 76787646), (324, 63989705), (351, 59067420), (390, 53160678), (405, 51191764), (468, 44300565), (540, 38393823), (585, 35440452), (702, 29533710), (780, 26580339), (810, 25595882), (1053, 19689140), (1170, 17720226), (1404, 14766855), (1620, 12797941), (1755, 11813484), (2106, 9844570), (2340, 8860113), (3510, 5906742), (4212, 4922285), (5265, 3937828), (7020, 2953371), (10530, 1968914), (21060, 984457)]