20736100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2693}}^1$

素因数の和:2725

約数の個数: 72

約数和(自身を含む): 56121408

約数和(自身を除く): 35385308

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 2693, 3850, 5386, 7700, 10772, 13465, 18851, 26930, 29623, 37702, 53860, 59246, 67325, 75404, 94255, 118492, 134650, 148115, 188510, 207361, 269300, 296230, 377020, 414722, 471275, 592460, 740575, 829444, 942550, 1036805, 1481150, 1885100, 2073610, 2962300, 4147220, 5184025, 10368050, 20736100]

約数ペア:

[(1, 20736100), (2, 10368050), (4, 5184025), (5, 4147220), (7, 2962300), (10, 2073610), (11, 1885100), (14, 1481150), (20, 1036805), (22, 942550), (25, 829444), (28, 740575), (35, 592460), (44, 471275), (50, 414722), (55, 377020), (70, 296230), (77, 269300), (100, 207361), (110, 188510), (140, 148115), (154, 134650), (175, 118492), (220, 94255), (275, 75404), (308, 67325), (350, 59246), (385, 53860), (550, 37702), (700, 29623), (770, 26930), (1100, 18851), (1540, 13465), (1925, 10772), (2693, 7700), (3850, 5386)]