20111040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6983}}^1$

素因数の和:7006

約数の個数: 84

約数和(自身を含む): 69183504

約数和(自身を除く): 49072464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 6983, 13966, 20949, 27932, 34915, 41898, 55864, 62847, 69830, 83796, 104745, 111728, 125694, 139660, 167592, 209490, 223456, 251388, 279320, 314235, 335184, 418980, 446912, 502776, 558640, 628470, 670368, 837960, 1005552, 1117280, 1256940, 1340736, 1675920, 2011104, 2234560, 2513880, 3351840, 4022208, 5027760, 6703680, 10055520, 20111040]

約数ペア:

[(1, 20111040), (2, 10055520), (3, 6703680), (4, 5027760), (5, 4022208), (6, 3351840), (8, 2513880), (9, 2234560), (10, 2011104), (12, 1675920), (15, 1340736), (16, 1256940), (18, 1117280), (20, 1005552), (24, 837960), (30, 670368), (32, 628470), (36, 558640), (40, 502776), (45, 446912), (48, 418980), (60, 335184), (64, 314235), (72, 279320), (80, 251388), (90, 223456), (96, 209490), (120, 167592), (144, 139660), (160, 125694), (180, 111728), (192, 104745), (240, 83796), (288, 69830), (320, 62847), (360, 55864), (480, 41898), (576, 34915), (720, 27932), (960, 20949), (1440, 13966), (2880, 6983)]