20202240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5261}}^1$

素因数の和:5285

約数の個数: 72

約数和(自身を含む): 64533168

約数和(自身を除く): 44330928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 5261, 10522, 15783, 21044, 26305, 31566, 42088, 52610, 63132, 78915, 84176, 105220, 126264, 157830, 168352, 210440, 252528, 315660, 336704, 420880, 505056, 631320, 673408, 841760, 1010112, 1262640, 1346816, 1683520, 2020224, 2525280, 3367040, 4040448, 5050560, 6734080, 10101120, 20202240]

約数ペア:

[(1, 20202240), (2, 10101120), (3, 6734080), (4, 5050560), (5, 4040448), (6, 3367040), (8, 2525280), (10, 2020224), (12, 1683520), (15, 1346816), (16, 1262640), (20, 1010112), (24, 841760), (30, 673408), (32, 631320), (40, 505056), (48, 420880), (60, 336704), (64, 315660), (80, 252528), (96, 210440), (120, 168352), (128, 157830), (160, 126264), (192, 105220), (240, 84176), (256, 78915), (320, 63132), (384, 52610), (480, 42088), (640, 31566), (768, 26305), (960, 21044), (1280, 15783), (1920, 10522), (3840, 5261)]