2008061790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{1283}}^1$

素因数の和:1586

約数の個数: 128

約数和(自身を含む): 5724380160

約数和(自身を除く): 3716318370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 257, 290, 406, 435, 514, 609, 771, 870, 1015, 1218, 1283, 1285, 1542, 1799, 2030, 2566, 2570, 3045, 3598, 3849, 3855, 5397, 6090, 6415, 7453, 7698, 7710, 8981, 8995, 10794, 12830, 14906, 17962, 17990, 19245, 22359, 26943, 26985, 37207, 37265, 38490, 44718, 44905, 52171, 53886, 53970, 74414, 74530, 89810, 104342, 111621, 111795, 134715, 156513, 186035, 223242, 223590, 260449, 260855, 269430, 313026, 329731, 372070, 520898, 521710, 558105, 659462, 781347, 782565, 989193, 1116210, 1302245, 1562694, 1565130, 1648655, 1978386, 2308117, 2604490, 3297310, 3906735, 4616234, 4945965, 6924351, 7813470, 9562199, 9891930, 11540585, 13848702, 19124398, 23081170, 28686597, 34621755, 47810995, 57373194, 66935393, 69243510, 95621990, 133870786, 143432985, 200806179, 286865970, 334676965, 401612358, 669353930, 1004030895, 2008061790]

約数ペア:

[(1, 2008061790), (2, 1004030895), (3, 669353930), (5, 401612358), (6, 334676965), (7, 286865970), (10, 200806179), (14, 143432985), (15, 133870786), (21, 95621990), (29, 69243510), (30, 66935393), (35, 57373194), (42, 47810995), (58, 34621755), (70, 28686597), (87, 23081170), (105, 19124398), (145, 13848702), (174, 11540585), (203, 9891930), (210, 9562199), (257, 7813470), (290, 6924351), (406, 4945965), (435, 4616234), (514, 3906735), (609, 3297310), (771, 2604490), (870, 2308117), (1015, 1978386), (1218, 1648655), (1283, 1565130), (1285, 1562694), (1542, 1302245), (1799, 1116210), (2030, 989193), (2566, 782565), (2570, 781347), (3045, 659462), (3598, 558105), (3849, 521710), (3855, 520898), (5397, 372070), (6090, 329731), (6415, 313026), (7453, 269430), (7698, 260855), (7710, 260449), (8981, 223590), (8995, 223242), (10794, 186035), (12830, 156513), (14906, 134715), (17962, 111795), (17990, 111621), (19245, 104342), (22359, 89810), (26943, 74530), (26985, 74414), (37207, 53970), (37265, 53886), (38490, 52171), (44718, 44905)]