2007802480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{2017}}^1$

素因数の和:2594

約数の個数: 80

約数和(自身を含む): 4882526784

約数和(自身を除く): 2874724304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 541, 920, 1082, 1840, 2017, 2164, 2705, 4034, 4328, 5410, 8068, 8656, 10085, 10820, 12443, 16136, 20170, 21640, 24886, 32272, 40340, 43280, 46391, 49772, 62215, 80680, 92782, 99544, 124430, 161360, 185564, 199088, 231955, 248860, 371128, 463910, 497720, 742256, 927820, 995440, 1091197, 1855640, 2182394, 3711280, 4364788, 5455985, 8729576, 10911970, 17459152, 21823940, 25097531, 43647880, 50195062, 87295760, 100390124, 125487655, 200780248, 250975310, 401560496, 501950620, 1003901240, 2007802480]

約数ペア:

[(1, 2007802480), (2, 1003901240), (4, 501950620), (5, 401560496), (8, 250975310), (10, 200780248), (16, 125487655), (20, 100390124), (23, 87295760), (40, 50195062), (46, 43647880), (80, 25097531), (92, 21823940), (115, 17459152), (184, 10911970), (230, 8729576), (368, 5455985), (460, 4364788), (541, 3711280), (920, 2182394), (1082, 1855640), (1840, 1091197), (2017, 995440), (2164, 927820), (2705, 742256), (4034, 497720), (4328, 463910), (5410, 371128), (8068, 248860), (8656, 231955), (10085, 199088), (10820, 185564), (12443, 161360), (16136, 124430), (20170, 99544), (21640, 92782), (24886, 80680), (32272, 62215), (40340, 49772), (43280, 46391)]