2020334848

素因数分解:

$2^8\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2467}}^1$

素因数の和:2947

約数の個数: 72

約数和(自身を含む): 4620846272

約数和(自身を除く): 2600511424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 457, 896, 914, 1792, 1828, 2467, 3199, 3656, 4934, 6398, 7312, 9868, 12796, 14624, 17269, 19736, 25592, 29248, 34538, 39472, 51184, 58496, 69076, 78944, 102368, 116992, 138152, 157888, 204736, 276304, 315776, 409472, 552608, 631552, 818944, 1105216, 1127419, 2210432, 2254838, 4420864, 4509676, 7891933, 9019352, 15783866, 18038704, 31567732, 36077408, 63135464, 72154816, 126270928, 144309632, 252541856, 288619264, 505083712, 1010167424, 2020334848]

約数ペア:

[(1, 2020334848), (2, 1010167424), (4, 505083712), (7, 288619264), (8, 252541856), (14, 144309632), (16, 126270928), (28, 72154816), (32, 63135464), (56, 36077408), (64, 31567732), (112, 18038704), (128, 15783866), (224, 9019352), (256, 7891933), (448, 4509676), (457, 4420864), (896, 2254838), (914, 2210432), (1792, 1127419), (1828, 1105216), (2467, 818944), (3199, 631552), (3656, 552608), (4934, 409472), (6398, 315776), (7312, 276304), (9868, 204736), (12796, 157888), (14624, 138152), (17269, 116992), (19736, 102368), (25592, 78944), (29248, 69076), (34538, 58496), (39472, 51184)]