2016380905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 3216310272

約数和(自身を除く): 1199929367

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 121, 127, 161, 163, 253, 385, 605, 635, 805, 815, 847, 889, 1141, 1265, 1397, 1771, 1793, 2783, 2921, 3749, 4235, 4445, 5705, 6985, 8855, 8965, 9779, 12551, 13915, 14605, 15367, 18745, 19481, 19723, 20447, 20701, 26243, 32131, 41239, 48895, 62755, 76835, 97405, 98615, 102235, 103505, 107569, 131215, 138061, 144907, 160655, 206195, 224917, 227711, 288673, 353441, 453629, 476123, 537845, 690305, 724535, 1124585, 1138555, 1443365, 1593977, 1767205, 2268145, 2380615, 2474087, 2504821, 3175403, 3332861, 5237353, 7969885, 12370435, 12524105, 15877015, 16664305, 17533747, 26186765, 36661471, 57610883, 87668735, 183307355, 288054415, 403276181, 2016380905]

約数ペア:

[(1, 2016380905), (5, 403276181), (7, 288054415), (11, 183307355), (23, 87668735), (35, 57610883), (55, 36661471), (77, 26186765), (115, 17533747), (121, 16664305), (127, 15877015), (161, 12524105), (163, 12370435), (253, 7969885), (385, 5237353), (605, 3332861), (635, 3175403), (805, 2504821), (815, 2474087), (847, 2380615), (889, 2268145), (1141, 1767205), (1265, 1593977), (1397, 1443365), (1771, 1138555), (1793, 1124585), (2783, 724535), (2921, 690305), (3749, 537845), (4235, 476123), (4445, 453629), (5705, 353441), (6985, 288673), (8855, 227711), (8965, 224917), (9779, 206195), (12551, 160655), (13915, 144907), (14605, 138061), (15367, 131215), (18745, 107569), (19481, 103505), (19723, 102235), (20447, 98615), (20701, 97405), (26243, 76835), (32131, 62755), (41239, 48895)]