20810361390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{185923}}^1$

素因数の和:185994

約数の個数: 128

約数和(自身を含む): 62970227712

約数和(自身を除く): 42159866322

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 41, 42, 65, 70, 78, 82, 91, 105, 123, 130, 182, 195, 205, 210, 246, 273, 287, 390, 410, 455, 533, 546, 574, 615, 861, 910, 1066, 1230, 1365, 1435, 1599, 1722, 2665, 2730, 2870, 3198, 3731, 4305, 5330, 7462, 7995, 8610, 11193, 15990, 18655, 22386, 37310, 55965, 111930, 185923, 371846, 557769, 929615, 1115538, 1301461, 1859230, 2416999, 2602922, 2788845, 3904383, 4833998, 5577690, 6507305, 7250997, 7622843, 7808766, 12084995, 13014610, 14501994, 15245686, 16918993, 19521915, 22868529, 24169990, 33837986, 36254985, 38114215, 39043830, 45737058, 50756979, 53359901, 72509970, 76228430, 84594965, 99096959, 101513958, 106719802, 114342645, 160079703, 169189930, 198193918, 228685290, 253784895, 266799505, 297290877, 320159406, 495484795, 507569790, 533599010, 594581754, 693678713, 800398515, 990969590, 1387357426, 1486454385, 1600797030, 2081036139, 2972908770, 3468393565, 4162072278, 6936787130, 10405180695, 20810361390]

約数ペア:

[(1, 20810361390), (2, 10405180695), (3, 6936787130), (5, 4162072278), (6, 3468393565), (7, 2972908770), (10, 2081036139), (13, 1600797030), (14, 1486454385), (15, 1387357426), (21, 990969590), (26, 800398515), (30, 693678713), (35, 594581754), (39, 533599010), (41, 507569790), (42, 495484795), (65, 320159406), (70, 297290877), (78, 266799505), (82, 253784895), (91, 228685290), (105, 198193918), (123, 169189930), (130, 160079703), (182, 114342645), (195, 106719802), (205, 101513958), (210, 99096959), (246, 84594965), (273, 76228430), (287, 72509970), (390, 53359901), (410, 50756979), (455, 45737058), (533, 39043830), (546, 38114215), (574, 36254985), (615, 33837986), (861, 24169990), (910, 22868529), (1066, 19521915), (1230, 16918993), (1365, 15245686), (1435, 14501994), (1599, 13014610), (1722, 12084995), (2665, 7808766), (2730, 7622843), (2870, 7250997), (3198, 6507305), (3731, 5577690), (4305, 4833998), (5330, 3904383), (7462, 2788845), (7995, 2602922), (8610, 2416999), (11193, 1859230), (15990, 1301461), (18655, 1115538), (22386, 929615), (37310, 557769), (55965, 371846), (111930, 185923)]