20216563360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{18050503}}^1$

素因数の和:18050525

約数の個数: 48

約数和(自身を含む): 54584724096

約数和(自身を除く): 34368160736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 18050503, 36101006, 72202012, 90252515, 126353521, 144404024, 180505030, 252707042, 288808048, 361010060, 505414084, 577616096, 631767605, 722020120, 1010828168, 1263535210, 1444040240, 2021656336, 2527070420, 2888080480, 4043312672, 5054140840, 10108281680, 20216563360]

約数ペア:

[(1, 20216563360), (2, 10108281680), (4, 5054140840), (5, 4043312672), (7, 2888080480), (8, 2527070420), (10, 2021656336), (14, 1444040240), (16, 1263535210), (20, 1010828168), (28, 722020120), (32, 631767605), (35, 577616096), (40, 505414084), (56, 361010060), (70, 288808048), (80, 252707042), (112, 180505030), (140, 144404024), (160, 126353521), (224, 90252515), (280, 72202012), (560, 36101006), (1120, 18050503)]