12930584920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{2789}}^1$

素因数の和:3109

約数の個数: 128

約数和(自身を含む): 32651035200

約数和(自身を除く): 19720450280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 257, 328, 410, 440, 451, 514, 820, 902, 1028, 1285, 1640, 1804, 2056, 2255, 2570, 2789, 2827, 3608, 4510, 5140, 5578, 5654, 9020, 10280, 10537, 11156, 11308, 13945, 14135, 18040, 21074, 22312, 22616, 27890, 28270, 30679, 42148, 52685, 55780, 56540, 61358, 84296, 105370, 111560, 113080, 114349, 115907, 122716, 153395, 210740, 228698, 231814, 245432, 306790, 421480, 457396, 463628, 571745, 579535, 613580, 716773, 914792, 927256, 1143490, 1159070, 1227160, 1257839, 1433546, 2286980, 2318140, 2515678, 2867092, 3583865, 4573960, 4636280, 5031356, 5734184, 6289195, 7167730, 7884503, 10062712, 12578390, 14335460, 15769006, 25156780, 28670920, 29387693, 31538012, 39422515, 50313560, 58775386, 63076024, 78845030, 117550772, 146938465, 157690060, 235101544, 293876930, 315380120, 323264623, 587753860, 646529246, 1175507720, 1293058492, 1616323115, 2586116984, 3232646230, 6465292460, 12930584920]

約数ペア:

[(1, 12930584920), (2, 6465292460), (4, 3232646230), (5, 2586116984), (8, 1616323115), (10, 1293058492), (11, 1175507720), (20, 646529246), (22, 587753860), (40, 323264623), (41, 315380120), (44, 293876930), (55, 235101544), (82, 157690060), (88, 146938465), (110, 117550772), (164, 78845030), (205, 63076024), (220, 58775386), (257, 50313560), (328, 39422515), (410, 31538012), (440, 29387693), (451, 28670920), (514, 25156780), (820, 15769006), (902, 14335460), (1028, 12578390), (1285, 10062712), (1640, 7884503), (1804, 7167730), (2056, 6289195), (2255, 5734184), (2570, 5031356), (2789, 4636280), (2827, 4573960), (3608, 3583865), (4510, 2867092), (5140, 2515678), (5578, 2318140), (5654, 2286980), (9020, 1433546), (10280, 1257839), (10537, 1227160), (11156, 1159070), (11308, 1143490), (13945, 927256), (14135, 914792), (18040, 716773), (21074, 613580), (22312, 579535), (22616, 571745), (27890, 463628), (28270, 457396), (30679, 421480), (42148, 306790), (52685, 245432), (55780, 231814), (56540, 228698), (61358, 210740), (84296, 153395), (105370, 122716), (111560, 115907), (113080, 114349)]