20433120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{42569}}^1$

素因数の和:42587

約数の個数: 48

約数和(自身を含む): 64365840

約数和(自身を除く): 43932720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 42569, 85138, 127707, 170276, 212845, 255414, 340552, 425690, 510828, 638535, 681104, 851380, 1021656, 1277070, 1362208, 1702760, 2043312, 2554140, 3405520, 4086624, 5108280, 6811040, 10216560, 20433120]

約数ペア:

[(1, 20433120), (2, 10216560), (3, 6811040), (4, 5108280), (5, 4086624), (6, 3405520), (8, 2554140), (10, 2043312), (12, 1702760), (15, 1362208), (16, 1277070), (20, 1021656), (24, 851380), (30, 681104), (32, 638535), (40, 510828), (48, 425690), (60, 340552), (80, 255414), (96, 212845), (120, 170276), (160, 127707), (240, 85138), (480, 42569)]