2103284480

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149381}}^1$

素因数の和:149413

約数の個数: 72

約数和(自身を含む): 5496062544

約数和(自身を除く): 3392778064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 149381, 298762, 597524, 746905, 1195048, 1493810, 1643191, 2390096, 2987620, 3286382, 4780192, 5975240, 6572764, 8215955, 9560384, 11950480, 13145528, 16431910, 19120768, 23900960, 26291056, 32863820, 38241536, 47801920, 52582112, 65727640, 95603840, 105164224, 131455280, 191207680, 210328448, 262910560, 420656896, 525821120, 1051642240, 2103284480]

約数ペア:

[(1, 2103284480), (2, 1051642240), (4, 525821120), (5, 420656896), (8, 262910560), (10, 210328448), (11, 191207680), (16, 131455280), (20, 105164224), (22, 95603840), (32, 65727640), (40, 52582112), (44, 47801920), (55, 38241536), (64, 32863820), (80, 26291056), (88, 23900960), (110, 19120768), (128, 16431910), (160, 13145528), (176, 11950480), (220, 9560384), (256, 8215955), (320, 6572764), (352, 5975240), (440, 4780192), (640, 3286382), (704, 2987620), (880, 2390096), (1280, 1643191), (1408, 1493810), (1760, 1195048), (2816, 746905), (3520, 597524), (7040, 298762), (14080, 149381)]