12062720

素因数分解:

$2^{12}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 104

約数和(自身を含む): 31453440

約数和(自身を除く): 19390720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 380, 496, 512, 589, 608, 620, 640, 760, 992, 1024, 1178, 1216, 1240, 1280, 1520, 1984, 2048, 2356, 2432, 2480, 2560, 2945, 3040, 3968, 4096, 4712, 4864, 4960, 5120, 5890, 6080, 7936, 9424, 9728, 9920, 10240, 11780, 12160, 15872, 18848, 19456, 19840, 20480, 23560, 24320, 31744, 37696, 38912, 39680, 47120, 48640, 63488, 75392, 77824, 79360, 94240, 97280, 126976, 150784, 158720, 188480, 194560, 301568, 317440, 376960, 389120, 603136, 634880, 753920, 1206272, 1507840, 2412544, 3015680, 6031360, 12062720]

約数ペア:

[(1, 12062720), (2, 6031360), (4, 3015680), (5, 2412544), (8, 1507840), (10, 1206272), (16, 753920), (19, 634880), (20, 603136), (31, 389120), (32, 376960), (38, 317440), (40, 301568), (62, 194560), (64, 188480), (76, 158720), (80, 150784), (95, 126976), (124, 97280), (128, 94240), (152, 79360), (155, 77824), (160, 75392), (190, 63488), (248, 48640), (256, 47120), (304, 39680), (310, 38912), (320, 37696), (380, 31744), (496, 24320), (512, 23560), (589, 20480), (608, 19840), (620, 19456), (640, 18848), (760, 15872), (992, 12160), (1024, 11780), (1178, 10240), (1216, 9920), (1240, 9728), (1280, 9424), (1520, 7936), (1984, 6080), (2048, 5890), (2356, 5120), (2432, 4960), (2480, 4864), (2560, 4712), (2945, 4096), (3040, 3968)]