2012497556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 3971358720

約数和(自身を除く): 1958861164

約数列:

[1, 2, 4, 19, 31, 38, 53, 62, 71, 76, 106, 124, 142, 212, 227, 284, 454, 589, 908, 1007, 1178, 1349, 1643, 2014, 2201, 2356, 2698, 3286, 3763, 4028, 4313, 4402, 5396, 6572, 7037, 7526, 8626, 8804, 12031, 14074, 15052, 16117, 17252, 24062, 28148, 31217, 32234, 41819, 48124, 62434, 64468, 71497, 83638, 116653, 124868, 133703, 142994, 167276, 228589, 233306, 267406, 285988, 306223, 372961, 457178, 466612, 499627, 534812, 612446, 745922, 854201, 914356, 999254, 1224892, 1491844, 1708402, 1998508, 2216407, 3416804, 4432814, 7086259, 8865628, 9492913, 14172518, 16229819, 18985826, 26480231, 28345036, 32459638, 37971652, 52960462, 64919276, 105920924, 503124389, 1006248778, 2012497556]

約数ペア:

[(1, 2012497556), (2, 1006248778), (4, 503124389), (19, 105920924), (31, 64919276), (38, 52960462), (53, 37971652), (62, 32459638), (71, 28345036), (76, 26480231), (106, 18985826), (124, 16229819), (142, 14172518), (212, 9492913), (227, 8865628), (284, 7086259), (454, 4432814), (589, 3416804), (908, 2216407), (1007, 1998508), (1178, 1708402), (1349, 1491844), (1643, 1224892), (2014, 999254), (2201, 914356), (2356, 854201), (2698, 745922), (3286, 612446), (3763, 534812), (4028, 499627), (4313, 466612), (4402, 457178), (5396, 372961), (6572, 306223), (7037, 285988), (7526, 267406), (8626, 233306), (8804, 228589), (12031, 167276), (14074, 142994), (15052, 133703), (16117, 124868), (17252, 116653), (24062, 83638), (28148, 71497), (31217, 64468), (32234, 62434), (41819, 48124)]