20052450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4051}}^1$

素因数の和:4080

約数の個数: 72

約数和(自身を含む): 58786416

約数和(自身を除く): 38733966

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4051, 4950, 8102, 12153, 20255, 24306, 36459, 40510, 44561, 60765, 72918, 89122, 101275, 121530, 133683, 182295, 202550, 222805, 267366, 303825, 364590, 401049, 445610, 607650, 668415, 802098, 911475, 1114025, 1336830, 1822950, 2005245, 2228050, 3342075, 4010490, 6684150, 10026225, 20052450]

約数ペア:

[(1, 20052450), (2, 10026225), (3, 6684150), (5, 4010490), (6, 3342075), (9, 2228050), (10, 2005245), (11, 1822950), (15, 1336830), (18, 1114025), (22, 911475), (25, 802098), (30, 668415), (33, 607650), (45, 445610), (50, 401049), (55, 364590), (66, 303825), (75, 267366), (90, 222805), (99, 202550), (110, 182295), (150, 133683), (165, 121530), (198, 101275), (225, 89122), (275, 72918), (330, 60765), (450, 44561), (495, 40510), (550, 36459), (825, 24306), (990, 20255), (1650, 12153), (2475, 8102), (4051, 4950)]