20190636640

素因数分解:

$2^5\times 5^1\times {\mathrm{11897}}^1\times {\mathrm{10607}}^1$

素因数の和:22519

約数の個数: 48

約数和(自身を含む): 47708885952

約数和(自身を除く): 27518249312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 10607, 11897, 21214, 23794, 42428, 47588, 53035, 59485, 84856, 95176, 106070, 118970, 169712, 190352, 212140, 237940, 339424, 380704, 424280, 475880, 848560, 951760, 1697120, 1903520, 126191479, 252382958, 504765916, 630957395, 1009531832, 1261914790, 2019063664, 2523829580, 4038127328, 5047659160, 10095318320, 20190636640]

約数ペア:

[(1, 20190636640), (2, 10095318320), (4, 5047659160), (5, 4038127328), (8, 2523829580), (10, 2019063664), (16, 1261914790), (20, 1009531832), (32, 630957395), (40, 504765916), (80, 252382958), (160, 126191479), (10607, 1903520), (11897, 1697120), (21214, 951760), (23794, 848560), (42428, 475880), (47588, 424280), (53035, 380704), (59485, 339424), (84856, 237940), (95176, 212140), (106070, 190352), (118970, 169712)]