11728920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13963}}^1$

素因数の和:13984

約数の個数: 64

約数和(自身を含む): 40216320

約数和(自身を除く): 28487400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 13963, 27926, 41889, 55852, 69815, 83778, 97741, 111704, 139630, 167556, 195482, 209445, 279260, 293223, 335112, 390964, 418890, 488705, 558520, 586446, 781928, 837780, 977410, 1172892, 1466115, 1675560, 1954820, 2345784, 2932230, 3909640, 5864460, 11728920]

約数ペア:

[(1, 11728920), (2, 5864460), (3, 3909640), (4, 2932230), (5, 2345784), (6, 1954820), (7, 1675560), (8, 1466115), (10, 1172892), (12, 977410), (14, 837780), (15, 781928), (20, 586446), (21, 558520), (24, 488705), (28, 418890), (30, 390964), (35, 335112), (40, 293223), (42, 279260), (56, 209445), (60, 195482), (70, 167556), (84, 139630), (105, 111704), (120, 97741), (140, 83778), (168, 69815), (210, 55852), (280, 41889), (420, 27926), (840, 13963)]