1020405204

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{44497}}^1$

素因数の和:44534

約数の個数: 108

約数和(自身を含む): 3231355764

約数和(自身を除く): 2210950560

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 11466, 22932, 44497, 88994, 133491, 177988, 266982, 311479, 400473, 533964, 578461, 622958, 800946, 934437, 1156922, 1245916, 1601892, 1735383, 1868874, 2180353, 2313844, 2803311, 3470766, 3737748, 4049227, 4360706, 5206149, 5606622, 6541059, 6941532, 8098454, 8721412, 10412298, 11213244, 12147681, 13082118, 16196908, 19623177, 20824596, 24295362, 26164236, 28344589, 36443043, 39246354, 48590724, 56689178, 72886086, 78492708, 85033767, 113378356, 145772172, 170067534, 255101301, 340135068, 510202602, 1020405204]

約数ペア:

[(1, 1020405204), (2, 510202602), (3, 340135068), (4, 255101301), (6, 170067534), (7, 145772172), (9, 113378356), (12, 85033767), (13, 78492708), (14, 72886086), (18, 56689178), (21, 48590724), (26, 39246354), (28, 36443043), (36, 28344589), (39, 26164236), (42, 24295362), (49, 20824596), (52, 19623177), (63, 16196908), (78, 13082118), (84, 12147681), (91, 11213244), (98, 10412298), (117, 8721412), (126, 8098454), (147, 6941532), (156, 6541059), (182, 5606622), (196, 5206149), (234, 4360706), (252, 4049227), (273, 3737748), (294, 3470766), (364, 2803311), (441, 2313844), (468, 2180353), (546, 1868874), (588, 1735383), (637, 1601892), (819, 1245916), (882, 1156922), (1092, 934437), (1274, 800946), (1638, 622958), (1764, 578461), (1911, 533964), (2548, 400473), (3276, 311479), (3822, 266982), (5733, 177988), (7644, 133491), (11466, 88994), (22932, 44497)]