12215840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:874

約数の個数: 96

約数和(自身を含む): 35562240

約数和(自身を除く): 23346400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 839, 910, 1040, 1120, 1456, 1678, 1820, 2080, 2912, 3356, 3640, 4195, 5873, 6712, 7280, 8390, 10907, 11746, 13424, 14560, 16780, 21814, 23492, 26848, 29365, 33560, 43628, 46984, 54535, 58730, 67120, 76349, 87256, 93968, 109070, 117460, 134240, 152698, 174512, 187936, 218140, 234920, 305396, 349024, 381745, 436280, 469840, 610792, 763490, 872560, 939680, 1221584, 1526980, 1745120, 2443168, 3053960, 6107920, 12215840]

約数ペア:

[(1, 12215840), (2, 6107920), (4, 3053960), (5, 2443168), (7, 1745120), (8, 1526980), (10, 1221584), (13, 939680), (14, 872560), (16, 763490), (20, 610792), (26, 469840), (28, 436280), (32, 381745), (35, 349024), (40, 305396), (52, 234920), (56, 218140), (65, 187936), (70, 174512), (80, 152698), (91, 134240), (104, 117460), (112, 109070), (130, 93968), (140, 87256), (160, 76349), (182, 67120), (208, 58730), (224, 54535), (260, 46984), (280, 43628), (364, 33560), (416, 29365), (455, 26848), (520, 23492), (560, 21814), (728, 16780), (839, 14560), (910, 13424), (1040, 11746), (1120, 10907), (1456, 8390), (1678, 7280), (1820, 6712), (2080, 5873), (2912, 4195), (3356, 3640)]