2018443367840

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8209}}^1\times {\mathrm{11731}}^1$

素因数の和:20086

約数の個数: 96

約数和(自身を含む): 4805968749120

約数和(自身を除く): 2787525381280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 8209, 10480, 11731, 16418, 20960, 23462, 32836, 41045, 46924, 58655, 65672, 82090, 93848, 117310, 131344, 164180, 187696, 234620, 262688, 328360, 375392, 469240, 656720, 938480, 1075379, 1313440, 1536761, 1876960, 2150758, 3073522, 4301516, 5376895, 6147044, 7683805, 8603032, 10753790, 12294088, 15367610, 17206064, 21507580, 24588176, 30735220, 34412128, 43015160, 49176352, 61470440, 86030320, 96299779, 122940880, 172060640, 192599558, 245881760, 385199116, 481498895, 770398232, 962997790, 1540796464, 1925995580, 3081592928, 3851991160, 7703982320, 12615271049, 15407964640, 25230542098, 50461084196, 63076355245, 100922168392, 126152710490, 201844336784, 252305420980, 403688673568, 504610841960, 1009221683920, 2018443367840]

約数ペア:

[(1, 2018443367840), (2, 1009221683920), (4, 504610841960), (5, 403688673568), (8, 252305420980), (10, 201844336784), (16, 126152710490), (20, 100922168392), (32, 63076355245), (40, 50461084196), (80, 25230542098), (131, 15407964640), (160, 12615271049), (262, 7703982320), (524, 3851991160), (655, 3081592928), (1048, 1925995580), (1310, 1540796464), (2096, 962997790), (2620, 770398232), (4192, 481498895), (5240, 385199116), (8209, 245881760), (10480, 192599558), (11731, 172060640), (16418, 122940880), (20960, 96299779), (23462, 86030320), (32836, 61470440), (41045, 49176352), (46924, 43015160), (58655, 34412128), (65672, 30735220), (82090, 24588176), (93848, 21507580), (117310, 17206064), (131344, 15367610), (164180, 12294088), (187696, 10753790), (234620, 8603032), (262688, 7683805), (328360, 6147044), (375392, 5376895), (469240, 4301516), (656720, 3073522), (938480, 2150758), (1075379, 1876960), (1313440, 1536761)]