2017806479900

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{5347}}^1\times {\mathrm{28807}}^1$

素因数の和:34299

約数の個数: 72

約数和(自身を含む): 4413043130496

約数和(自身を除く): 2395236650596

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 2620, 3275, 5347, 6550, 10694, 13100, 21388, 26735, 28807, 53470, 57614, 106940, 115228, 133675, 144035, 267350, 288070, 534700, 576140, 700457, 720175, 1400914, 1440350, 2801828, 2880700, 3502285, 3773717, 7004570, 7547434, 14009140, 15094868, 17511425, 18868585, 35022850, 37737170, 70045700, 75474340, 94342925, 154031029, 188685850, 308062058, 377371700, 616124116, 770155145, 1540310290, 3080620580, 3850775725, 7701551450, 15403102900, 20178064799, 40356129598, 80712259196, 100890323995, 201780647990, 403561295980, 504451619975, 1008903239950, 2017806479900]

約数ペア:

[(1, 2017806479900), (2, 1008903239950), (4, 504451619975), (5, 403561295980), (10, 201780647990), (20, 100890323995), (25, 80712259196), (50, 40356129598), (100, 20178064799), (131, 15403102900), (262, 7701551450), (524, 3850775725), (655, 3080620580), (1310, 1540310290), (2620, 770155145), (3275, 616124116), (5347, 377371700), (6550, 308062058), (10694, 188685850), (13100, 154031029), (21388, 94342925), (26735, 75474340), (28807, 70045700), (53470, 37737170), (57614, 35022850), (106940, 18868585), (115228, 17511425), (133675, 15094868), (144035, 14009140), (267350, 7547434), (288070, 7004570), (534700, 3773717), (576140, 3502285), (700457, 2880700), (720175, 2801828), (1400914, 1440350)]