2023320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 6541920

約数和(自身を除く): 4518600

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, 1297, 1560, 2594, 3891, 5188, 6485, 7782, 10376, 12970, 15564, 16861, 19455, 25940, 31128, 33722, 38910, 50583, 51880, 67444, 77820, 84305, 101166, 134888, 155640, 168610, 202332, 252915, 337220, 404664, 505830, 674440, 1011660, 2023320]

約数ペア:

[(1, 2023320), (2, 1011660), (3, 674440), (4, 505830), (5, 404664), (6, 337220), (8, 252915), (10, 202332), (12, 168610), (13, 155640), (15, 134888), (20, 101166), (24, 84305), (26, 77820), (30, 67444), (39, 51880), (40, 50583), (52, 38910), (60, 33722), (65, 31128), (78, 25940), (104, 19455), (120, 16861), (130, 15564), (156, 12970), (195, 10376), (260, 7782), (312, 6485), (390, 5188), (520, 3891), (780, 2594), (1297, 1560)]