2638500720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{10993753}}^1$

素因数の和:10993769

約数の個数: 40

約数和(自身を含む): 8179352976

約数和(自身を除く): 5540852256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 10993753, 21987506, 32981259, 43975012, 54968765, 65962518, 87950024, 109937530, 131925036, 164906295, 175900048, 219875060, 263850072, 329812590, 439750120, 527700144, 659625180, 879500240, 1319250360, 2638500720]

約数ペア:

[(1, 2638500720), (2, 1319250360), (3, 879500240), (4, 659625180), (5, 527700144), (6, 439750120), (8, 329812590), (10, 263850072), (12, 219875060), (15, 175900048), (16, 164906295), (20, 131925036), (24, 109937530), (30, 87950024), (40, 65962518), (48, 54968765), (60, 43975012), (80, 32981259), (120, 21987506), (240, 10993753)]