2012080500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{49681}}^1$

素因数の和:49712

約数の個数: 120

約数和(自身を含む): 6564582024

約数和(自身を除く): 4552501524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 405, 450, 500, 540, 675, 750, 810, 900, 1125, 1350, 1500, 1620, 2025, 2250, 2700, 3375, 4050, 4500, 6750, 8100, 10125, 13500, 20250, 40500, 49681, 99362, 149043, 198724, 248405, 298086, 447129, 496810, 596172, 745215, 894258, 993620, 1242025, 1341387, 1490430, 1788516, 2235645, 2484050, 2682774, 2980860, 3726075, 4024161, 4471290, 4968100, 5365548, 6210125, 6706935, 7452150, 8048322, 8942580, 11178225, 12420250, 13413870, 14904300, 16096644, 18630375, 20120805, 22356450, 24840500, 26827740, 33534675, 37260750, 40241610, 44712900, 55891125, 67069350, 74521500, 80483220, 100604025, 111782250, 134138700, 167673375, 201208050, 223564500, 335346750, 402416100, 503020125, 670693500, 1006040250, 2012080500]

約数ペア:

[(1, 2012080500), (2, 1006040250), (3, 670693500), (4, 503020125), (5, 402416100), (6, 335346750), (9, 223564500), (10, 201208050), (12, 167673375), (15, 134138700), (18, 111782250), (20, 100604025), (25, 80483220), (27, 74521500), (30, 67069350), (36, 55891125), (45, 44712900), (50, 40241610), (54, 37260750), (60, 33534675), (75, 26827740), (81, 24840500), (90, 22356450), (100, 20120805), (108, 18630375), (125, 16096644), (135, 14904300), (150, 13413870), (162, 12420250), (180, 11178225), (225, 8942580), (250, 8048322), (270, 7452150), (300, 6706935), (324, 6210125), (375, 5365548), (405, 4968100), (450, 4471290), (500, 4024161), (540, 3726075), (675, 2980860), (750, 2682774), (810, 2484050), (900, 2235645), (1125, 1788516), (1350, 1490430), (1500, 1341387), (1620, 1242025), (2025, 993620), (2250, 894258), (2700, 745215), (3375, 596172), (4050, 496810), (4500, 447129), (6750, 298086), (8100, 248405), (10125, 198724), (13500, 149043), (20250, 99362), (40500, 49681)]