20187882010

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1\times {\mathrm{15439}}^1$

素因数の和:16246

約数の個数: 32

約数和(自身を含む): 36563155200

約数和(自身を除く): 16375273190

約数列:

[1, 2, 5, 10, 229, 458, 571, 1142, 1145, 2290, 2855, 5710, 15439, 30878, 77195, 130759, 154390, 261518, 653795, 1307590, 3535531, 7071062, 8815669, 17631338, 17677655, 35355310, 44078345, 88156690, 2018788201, 4037576402, 10093941005, 20187882010]

約数ペア:

[(1, 20187882010), (2, 10093941005), (5, 4037576402), (10, 2018788201), (229, 88156690), (458, 44078345), (571, 35355310), (1142, 17677655), (1145, 17631338), (2290, 8815669), (2855, 7071062), (5710, 3535531), (15439, 1307590), (30878, 653795), (77195, 261518), (130759, 154390)]