19839840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41333}}^1$

素因数の和:41351

約数の個数: 48

約数和(自身を含む): 62497008

約数和(自身を除く): 42657168

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, 41333, 82666, 123999, 165332, 206665, 247998, 330664, 413330, 495996, 619995, 661328, 826660, 991992, 1239990, 1322656, 1653320, 1983984, 2479980, 3306640, 3967968, 4959960, 6613280, 9919920, 19839840]

約数ペア:

[(1, 19839840), (2, 9919920), (3, 6613280), (4, 4959960), (5, 3967968), (6, 3306640), (8, 2479980), (10, 1983984), (12, 1653320), (15, 1322656), (16, 1239990), (20, 991992), (24, 826660), (30, 661328), (32, 619995), (40, 495996), (48, 413330), (60, 330664), (80, 247998), (96, 206665), (120, 165332), (160, 123999), (240, 82666), (480, 41333)]