2012208870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7103}}^1$

素因数の和:7210

約数の個数: 128

約数和(自身を含む): 5892341760

約数和(自身を除く): 3880132890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 71, 95, 105, 114, 133, 142, 190, 210, 213, 266, 285, 355, 399, 426, 497, 570, 665, 710, 798, 994, 1065, 1330, 1349, 1491, 1995, 2130, 2485, 2698, 2982, 3990, 4047, 4970, 6745, 7103, 7455, 8094, 9443, 13490, 14206, 14910, 18886, 20235, 21309, 28329, 35515, 40470, 42618, 47215, 49721, 56658, 71030, 94430, 99442, 106545, 134957, 141645, 149163, 213090, 248605, 269914, 283290, 298326, 404871, 497210, 504313, 674785, 745815, 809742, 944699, 1008626, 1349570, 1491630, 1512939, 1889398, 2024355, 2521565, 2834097, 3025878, 3530191, 4048710, 4723495, 5043130, 5668194, 7060382, 7564695, 9446990, 9581947, 10590573, 14170485, 15129390, 17650955, 19163894, 21181146, 28340970, 28745841, 35301910, 47909735, 52952865, 57491682, 67073629, 95819470, 105905730, 134147258, 143729205, 201220887, 287458410, 335368145, 402441774, 670736290, 1006104435, 2012208870]

約数ペア:

[(1, 2012208870), (2, 1006104435), (3, 670736290), (5, 402441774), (6, 335368145), (7, 287458410), (10, 201220887), (14, 143729205), (15, 134147258), (19, 105905730), (21, 95819470), (30, 67073629), (35, 57491682), (38, 52952865), (42, 47909735), (57, 35301910), (70, 28745841), (71, 28340970), (95, 21181146), (105, 19163894), (114, 17650955), (133, 15129390), (142, 14170485), (190, 10590573), (210, 9581947), (213, 9446990), (266, 7564695), (285, 7060382), (355, 5668194), (399, 5043130), (426, 4723495), (497, 4048710), (570, 3530191), (665, 3025878), (710, 2834097), (798, 2521565), (994, 2024355), (1065, 1889398), (1330, 1512939), (1349, 1491630), (1491, 1349570), (1995, 1008626), (2130, 944699), (2485, 809742), (2698, 745815), (2982, 674785), (3990, 504313), (4047, 497210), (4970, 404871), (6745, 298326), (7103, 283290), (7455, 269914), (8094, 248605), (9443, 213090), (13490, 149163), (14206, 141645), (14910, 134957), (18886, 106545), (20235, 99442), (21309, 94430), (28329, 71030), (35515, 56658), (40470, 49721), (42618, 47215)]