2080484728

素因数分解:

$2^3\times 7^2\times {\mathrm{1993}}^1\times {\mathrm{2663}}^1$

素因数の和:4676

約数の個数: 48

約数和(自身を含む): 4541773680

約数和(自身を除く): 2461288952

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1993, 2663, 3986, 5326, 7972, 10652, 13951, 15944, 18641, 21304, 27902, 37282, 55804, 74564, 97657, 111608, 130487, 149128, 195314, 260974, 390628, 521948, 781256, 1043896, 5307359, 10614718, 21229436, 37151513, 42458872, 74303026, 148606052, 260060591, 297212104, 520121182, 1040242364, 2080484728]

約数ペア:

[(1, 2080484728), (2, 1040242364), (4, 520121182), (7, 297212104), (8, 260060591), (14, 148606052), (28, 74303026), (49, 42458872), (56, 37151513), (98, 21229436), (196, 10614718), (392, 5307359), (1993, 1043896), (2663, 781256), (3986, 521948), (5326, 390628), (7972, 260974), (10652, 195314), (13951, 149128), (15944, 130487), (18641, 111608), (21304, 97657), (27902, 74564), (37282, 55804)]