20071500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13381}}^1$

素因数の和:13403

約数の個数: 48

約数和(自身を含む): 58452576

約数和(自身を除く): 38381076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 13381, 26762, 40143, 53524, 66905, 80286, 133810, 160572, 200715, 267620, 334525, 401430, 669050, 802860, 1003575, 1338100, 1672625, 2007150, 3345250, 4014300, 5017875, 6690500, 10035750, 20071500]

約数ペア:

[(1, 20071500), (2, 10035750), (3, 6690500), (4, 5017875), (5, 4014300), (6, 3345250), (10, 2007150), (12, 1672625), (15, 1338100), (20, 1003575), (25, 802860), (30, 669050), (50, 401430), (60, 334525), (75, 267620), (100, 200715), (125, 160572), (150, 133810), (250, 80286), (300, 66905), (375, 53524), (500, 40143), (750, 26762), (1500, 13381)]