2116720920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{569011}}^1$

素因数の和:569056

約数の個数: 64

約数和(自身を含む): 6555018240

約数和(自身を除く): 4438297320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 569011, 1138022, 1707033, 2276044, 2845055, 3414066, 4552088, 5690110, 6828132, 8535165, 11380220, 13656264, 17070330, 17639341, 22760440, 34140660, 35278682, 52918023, 68281320, 70557364, 88196705, 105836046, 141114728, 176393410, 211672092, 264590115, 352786820, 423344184, 529180230, 705573640, 1058360460, 2116720920]

約数ペア:

[(1, 2116720920), (2, 1058360460), (3, 705573640), (4, 529180230), (5, 423344184), (6, 352786820), (8, 264590115), (10, 211672092), (12, 176393410), (15, 141114728), (20, 105836046), (24, 88196705), (30, 70557364), (31, 68281320), (40, 52918023), (60, 35278682), (62, 34140660), (93, 22760440), (120, 17639341), (124, 17070330), (155, 13656264), (186, 11380220), (248, 8535165), (310, 6828132), (372, 5690110), (465, 4552088), (620, 3414066), (744, 2845055), (930, 2276044), (1240, 1707033), (1860, 1138022), (3720, 569011)]