2031008035

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 2942438400

約数和(自身を除く): 911430365

約数列:

[1, 5, 7, 35, 43, 59, 89, 215, 257, 295, 301, 413, 445, 623, 1285, 1505, 1799, 2065, 2537, 3115, 3827, 5251, 8995, 11051, 12685, 15163, 17759, 19135, 22873, 26255, 26789, 36757, 55255, 75815, 77357, 88795, 106141, 114365, 133945, 160111, 183785, 225793, 386785, 530705, 652009, 800555, 983539, 1128965, 1349507, 1580551, 3260045, 4564063, 4917695, 6747535, 6884773, 7902755, 9446549, 22820315, 34423865, 47232745, 58028801, 290144005, 406201607, 2031008035]

約数ペア:

[(1, 2031008035), (5, 406201607), (7, 290144005), (35, 58028801), (43, 47232745), (59, 34423865), (89, 22820315), (215, 9446549), (257, 7902755), (295, 6884773), (301, 6747535), (413, 4917695), (445, 4564063), (623, 3260045), (1285, 1580551), (1505, 1349507), (1799, 1128965), (2065, 983539), (2537, 800555), (3115, 652009), (3827, 530705), (5251, 386785), (8995, 225793), (11051, 183785), (12685, 160111), (15163, 133945), (17759, 114365), (19135, 106141), (22873, 88795), (26255, 77357), (26789, 75815), (36757, 55255)]