20535360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21391}}^1$

素因数の和:21411

約数の個数: 56

約数和(自身を含む): 65202816

約数和(自身を除く): 44667456

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, 160, 192, 240, 320, 480, 960, 21391, 42782, 64173, 85564, 106955, 128346, 171128, 213910, 256692, 320865, 342256, 427820, 513384, 641730, 684512, 855640, 1026768, 1283460, 1369024, 1711280, 2053536, 2566920, 3422560, 4107072, 5133840, 6845120, 10267680, 20535360]

約数ペア:

[(1, 20535360), (2, 10267680), (3, 6845120), (4, 5133840), (5, 4107072), (6, 3422560), (8, 2566920), (10, 2053536), (12, 1711280), (15, 1369024), (16, 1283460), (20, 1026768), (24, 855640), (30, 684512), (32, 641730), (40, 513384), (48, 427820), (60, 342256), (64, 320865), (80, 256692), (96, 213910), (120, 171128), (160, 128346), (192, 106955), (240, 85564), (320, 64173), (480, 42782), (960, 21391)]