2007012788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1909

約数の個数: 96

約数和(自身を含む): 4262522880

約数和(自身を除く): 2255510092

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 43, 44, 62, 76, 86, 124, 172, 209, 341, 418, 473, 589, 682, 817, 836, 946, 1178, 1333, 1364, 1634, 1801, 1892, 2356, 2666, 3268, 3602, 5332, 6479, 7204, 8987, 12958, 14663, 17974, 19811, 25327, 25916, 29326, 34219, 35948, 39622, 50654, 55831, 58652, 68438, 77443, 79244, 101308, 111662, 136876, 154886, 223324, 278597, 309772, 376409, 557194, 614141, 752818, 851873, 1060789, 1114388, 1228282, 1471417, 1505636, 1703746, 2121578, 2400733, 2456564, 2942834, 3407492, 4243156, 4801466, 5885668, 9602932, 11668679, 16185587, 23337358, 26408063, 32371174, 45613927, 46674716, 52816126, 64742348, 91227854, 105632252, 182455708, 501753197, 1003506394, 2007012788]

約数ペア:

[(1, 2007012788), (2, 1003506394), (4, 501753197), (11, 182455708), (19, 105632252), (22, 91227854), (31, 64742348), (38, 52816126), (43, 46674716), (44, 45613927), (62, 32371174), (76, 26408063), (86, 23337358), (124, 16185587), (172, 11668679), (209, 9602932), (341, 5885668), (418, 4801466), (473, 4243156), (589, 3407492), (682, 2942834), (817, 2456564), (836, 2400733), (946, 2121578), (1178, 1703746), (1333, 1505636), (1364, 1471417), (1634, 1228282), (1801, 1114388), (1892, 1060789), (2356, 851873), (2666, 752818), (3268, 614141), (3602, 557194), (5332, 376409), (6479, 309772), (7204, 278597), (8987, 223324), (12958, 154886), (14663, 136876), (17974, 111662), (19811, 101308), (25327, 79244), (25916, 77443), (29326, 68438), (34219, 58652), (35948, 55831), (39622, 50654)]