2013141550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{185543}}^1$

素因数の和:185593

約数の個数: 48

約数和(自身を含む): 4417431552

約数和(自身を除く): 2404290002

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 5425, 10850, 185543, 371086, 927715, 1298801, 1855430, 2597602, 4638575, 5751833, 6494005, 9277150, 11503666, 12988010, 28759165, 32470025, 40262831, 57518330, 64940050, 80525662, 143795825, 201314155, 287591650, 402628310, 1006570775, 2013141550]

約数ペア:

[(1, 2013141550), (2, 1006570775), (5, 402628310), (7, 287591650), (10, 201314155), (14, 143795825), (25, 80525662), (31, 64940050), (35, 57518330), (50, 40262831), (62, 32470025), (70, 28759165), (155, 12988010), (175, 11503666), (217, 9277150), (310, 6494005), (350, 5751833), (434, 4638575), (775, 2597602), (1085, 1855430), (1550, 1298801), (2170, 927715), (5425, 371086), (10850, 185543)]