2682173320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2163043}}^1$

素因数の和:2163085

約数の個数: 32

約数和(自身を含む): 6229566720

約数和(自身を除く): 3547393400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2163043, 4326086, 8652172, 10815215, 17304344, 21630430, 43260860, 67054333, 86521720, 134108666, 268217332, 335271665, 536434664, 670543330, 1341086660, 2682173320]

約数ペア:

[(1, 2682173320), (2, 1341086660), (4, 670543330), (5, 536434664), (8, 335271665), (10, 268217332), (20, 134108666), (31, 86521720), (40, 67054333), (62, 43260860), (124, 21630430), (155, 17304344), (248, 10815215), (310, 8652172), (620, 4326086), (1240, 2163043)]