2015328120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1291877}}^1$

素因数の和:1291904

約数の個数: 64

約数和(自身を含む): 6511065120

約数和(自身を除く): 4495737000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1291877, 2583754, 3875631, 5167508, 6459385, 7751262, 10335016, 12918770, 15502524, 16794401, 19378155, 25837540, 31005048, 33588802, 38756310, 50383203, 51675080, 67177604, 77512620, 83972005, 100766406, 134355208, 155025240, 167944010, 201532812, 251916015, 335888020, 403065624, 503832030, 671776040, 1007664060, 2015328120]

約数ペア:

[(1, 2015328120), (2, 1007664060), (3, 671776040), (4, 503832030), (5, 403065624), (6, 335888020), (8, 251916015), (10, 201532812), (12, 167944010), (13, 155025240), (15, 134355208), (20, 100766406), (24, 83972005), (26, 77512620), (30, 67177604), (39, 51675080), (40, 50383203), (52, 38756310), (60, 33588802), (65, 31005048), (78, 25837540), (104, 19378155), (120, 16794401), (130, 15502524), (156, 12918770), (195, 10335016), (260, 7751262), (312, 6459385), (390, 5167508), (520, 3875631), (780, 2583754), (1560, 1291877)]