2021837620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1667}}^1$

素因数の和:1873

約数の個数: 96

約数和(自身を含む): 4791830400

約数和(自身を除く): 2769992780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 149, 185, 220, 298, 370, 407, 596, 740, 745, 814, 1490, 1628, 1639, 1667, 2035, 2980, 3278, 3334, 4070, 5513, 6556, 6668, 8140, 8195, 8335, 11026, 16390, 16670, 18337, 22052, 27565, 32780, 33340, 36674, 55130, 60643, 61679, 73348, 91685, 110260, 121286, 123358, 183370, 242572, 246716, 248383, 303215, 308395, 366740, 496766, 606430, 616790, 678469, 993532, 1212860, 1233580, 1241915, 1356938, 2483830, 2713876, 2732213, 3392345, 4967660, 5464426, 6784690, 9190171, 10928852, 13569380, 13661065, 18380342, 27322130, 36760684, 45950855, 54644260, 91901710, 101091881, 183803420, 202183762, 404367524, 505459405, 1010918810, 2021837620]

約数ペア:

[(1, 2021837620), (2, 1010918810), (4, 505459405), (5, 404367524), (10, 202183762), (11, 183803420), (20, 101091881), (22, 91901710), (37, 54644260), (44, 45950855), (55, 36760684), (74, 27322130), (110, 18380342), (148, 13661065), (149, 13569380), (185, 10928852), (220, 9190171), (298, 6784690), (370, 5464426), (407, 4967660), (596, 3392345), (740, 2732213), (745, 2713876), (814, 2483830), (1490, 1356938), (1628, 1241915), (1639, 1233580), (1667, 1212860), (2035, 993532), (2980, 678469), (3278, 616790), (3334, 606430), (4070, 496766), (5513, 366740), (6556, 308395), (6668, 303215), (8140, 248383), (8195, 246716), (8335, 242572), (11026, 183370), (16390, 123358), (16670, 121286), (18337, 110260), (22052, 91685), (27565, 73348), (32780, 61679), (33340, 60643), (36674, 55130)]