2005879304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:571

約数の個数: 128

約数和(自身を含む): 4602286080

約数和(自身を除く): 2596406776

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 163, 248, 286, 326, 341, 347, 403, 572, 652, 682, 694, 806, 1144, 1304, 1364, 1388, 1612, 1793, 2119, 2728, 2776, 3224, 3586, 3817, 4238, 4433, 4511, 5053, 7172, 7634, 8476, 8866, 9022, 10106, 10757, 14344, 15268, 16952, 17732, 18044, 20212, 21514, 23309, 30536, 35464, 36088, 40424, 43028, 46618, 49621, 55583, 56561, 65689, 86056, 93236, 99242, 111166, 113122, 118327, 131378, 139841, 186472, 198484, 222332, 226244, 236654, 262756, 279682, 396968, 444664, 452488, 473308, 525512, 559364, 622171, 722579, 735293, 946616, 1118728, 1244342, 1445158, 1470586, 1538251, 1753391, 2488684, 2890316, 2941172, 3076502, 3506782, 4977368, 5780632, 5882344, 6153004, 7013564, 8088223, 12306008, 14027128, 16176446, 19287301, 22794083, 32352892, 38574602, 45588166, 64705784, 77149204, 91176332, 154298408, 182352664, 250734913, 501469826, 1002939652, 2005879304]

約数ペア:

[(1, 2005879304), (2, 1002939652), (4, 501469826), (8, 250734913), (11, 182352664), (13, 154298408), (22, 91176332), (26, 77149204), (31, 64705784), (44, 45588166), (52, 38574602), (62, 32352892), (88, 22794083), (104, 19287301), (124, 16176446), (143, 14027128), (163, 12306008), (248, 8088223), (286, 7013564), (326, 6153004), (341, 5882344), (347, 5780632), (403, 4977368), (572, 3506782), (652, 3076502), (682, 2941172), (694, 2890316), (806, 2488684), (1144, 1753391), (1304, 1538251), (1364, 1470586), (1388, 1445158), (1612, 1244342), (1793, 1118728), (2119, 946616), (2728, 735293), (2776, 722579), (3224, 622171), (3586, 559364), (3817, 525512), (4238, 473308), (4433, 452488), (4511, 444664), (5053, 396968), (7172, 279682), (7634, 262756), (8476, 236654), (8866, 226244), (9022, 222332), (10106, 198484), (10757, 186472), (14344, 139841), (15268, 131378), (16952, 118327), (17732, 113122), (18044, 111166), (20212, 99242), (21514, 93236), (23309, 86056), (30536, 65689), (35464, 56561), (36088, 55583), (40424, 49621), (43028, 46618)]