2000980728

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^2\times {\mathrm{151}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 5672918160

約数和(自身を除く): 3671937432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 67, 72, 82, 123, 134, 151, 164, 201, 246, 268, 302, 328, 369, 402, 453, 492, 536, 603, 604, 738, 804, 906, 984, 1206, 1208, 1359, 1476, 1608, 1812, 2412, 2718, 2747, 2952, 3624, 4489, 4824, 5436, 5494, 6191, 8241, 8978, 10117, 10872, 10988, 12382, 13467, 16482, 17956, 18573, 20234, 21976, 24723, 24764, 26934, 30351, 32964, 35912, 37146, 40401, 40468, 49446, 49528, 53868, 55719, 60702, 65928, 74292, 80802, 80936, 91053, 98892, 107736, 111438, 121404, 148584, 161604, 182106, 184049, 197784, 222876, 242808, 323208, 364212, 368098, 414797, 445752, 552147, 677839, 728424, 736196, 829594, 1104294, 1244391, 1355678, 1472392, 1656441, 1659188, 2033517, 2208588, 2488782, 2711356, 3312882, 3318376, 3733173, 4067034, 4417176, 4977564, 5422712, 6100551, 6625764, 7466346, 8134068, 9955128, 12201102, 13251528, 14932692, 16268136, 24402204, 27791399, 29865384, 48804408, 55582798, 83374197, 111165596, 166748394, 222331192, 250122591, 333496788, 500245182, 666993576, 1000490364, 2000980728]

約数ペア:

[(1, 2000980728), (2, 1000490364), (3, 666993576), (4, 500245182), (6, 333496788), (8, 250122591), (9, 222331192), (12, 166748394), (18, 111165596), (24, 83374197), (36, 55582798), (41, 48804408), (67, 29865384), (72, 27791399), (82, 24402204), (123, 16268136), (134, 14932692), (151, 13251528), (164, 12201102), (201, 9955128), (246, 8134068), (268, 7466346), (302, 6625764), (328, 6100551), (369, 5422712), (402, 4977564), (453, 4417176), (492, 4067034), (536, 3733173), (603, 3318376), (604, 3312882), (738, 2711356), (804, 2488782), (906, 2208588), (984, 2033517), (1206, 1659188), (1208, 1656441), (1359, 1472392), (1476, 1355678), (1608, 1244391), (1812, 1104294), (2412, 829594), (2718, 736196), (2747, 728424), (2952, 677839), (3624, 552147), (4489, 445752), (4824, 414797), (5436, 368098), (5494, 364212), (6191, 323208), (8241, 242808), (8978, 222876), (10117, 197784), (10872, 184049), (10988, 182106), (12382, 161604), (13467, 148584), (16482, 121404), (17956, 111438), (18573, 107736), (20234, 98892), (21976, 91053), (24723, 80936), (24764, 80802), (26934, 74292), (30351, 65928), (32964, 60702), (35912, 55719), (37146, 53868), (40401, 49528), (40468, 49446)]