2097929360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:705

約数の個数: 120

約数和(自身を含む): 5165528760

約数和(自身を除く): 3067599400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 115, 178, 184, 230, 356, 368, 445, 460, 529, 557, 712, 890, 920, 1058, 1114, 1424, 1780, 1840, 2047, 2116, 2228, 2645, 2785, 3560, 4094, 4232, 4456, 5290, 5570, 7120, 8188, 8464, 8912, 10235, 10580, 11140, 12811, 16376, 20470, 21160, 22280, 25622, 32752, 40940, 42320, 44560, 47081, 49573, 51244, 64055, 81880, 94162, 99146, 102488, 128110, 163760, 188324, 198292, 204976, 235405, 247865, 256220, 294653, 376648, 396584, 470810, 495730, 512440, 589306, 753296, 793168, 941620, 991460, 1024880, 1140179, 1178612, 1473265, 1883240, 1982920, 2280358, 2357224, 2946530, 3766480, 3965840, 4560716, 4714448, 5700895, 5893060, 9121432, 11401790, 11786120, 18242864, 22803580, 23572240, 26224117, 45607160, 52448234, 91214320, 104896468, 131120585, 209792936, 262241170, 419585872, 524482340, 1048964680, 2097929360]

約数ペア:

[(1, 2097929360), (2, 1048964680), (4, 524482340), (5, 419585872), (8, 262241170), (10, 209792936), (16, 131120585), (20, 104896468), (23, 91214320), (40, 52448234), (46, 45607160), (80, 26224117), (89, 23572240), (92, 22803580), (115, 18242864), (178, 11786120), (184, 11401790), (230, 9121432), (356, 5893060), (368, 5700895), (445, 4714448), (460, 4560716), (529, 3965840), (557, 3766480), (712, 2946530), (890, 2357224), (920, 2280358), (1058, 1982920), (1114, 1883240), (1424, 1473265), (1780, 1178612), (1840, 1140179), (2047, 1024880), (2116, 991460), (2228, 941620), (2645, 793168), (2785, 753296), (3560, 589306), (4094, 512440), (4232, 495730), (4456, 470810), (5290, 396584), (5570, 376648), (7120, 294653), (8188, 256220), (8464, 247865), (8912, 235405), (10235, 204976), (10580, 198292), (11140, 188324), (12811, 163760), (16376, 128110), (20470, 102488), (21160, 99146), (22280, 94162), (25622, 81880), (32752, 64055), (40940, 51244), (42320, 49573), (44560, 47081)]